diff --git a/.gitignore b/.gitignore
index 6e88ac7..6132fb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/python-dmidecode-3.12.2.tar.gz
+SOURCES/python-dmidecode-3.12.3.tar.gz
diff --git a/.python-dmidecode.metadata b/.python-dmidecode.metadata
index f757685..1dedb94 100644
--- a/.python-dmidecode.metadata
+++ b/.python-dmidecode.metadata
@@ -1 +1 @@
-e0a5f9bca278b1a6eb3e899b32e181c9eb5eabbd SOURCES/python-dmidecode-3.12.2.tar.gz
+f06f73840beba1575ff0109c23a9de0e7b8ab21f SOURCES/python-dmidecode-3.12.3.tar.gz
diff --git a/SOURCES/0001-Fix-dmi_cache_size_2-will-add-unit-twice.patch b/SOURCES/0001-Fix-dmi_cache_size_2-will-add-unit-twice.patch
new file mode 100644
index 0000000..068d6b4
--- /dev/null
+++ b/SOURCES/0001-Fix-dmi_cache_size_2-will-add-unit-twice.patch
@@ -0,0 +1,26 @@
+From c217e2bd9dfbd23c04dac19759a2d59845fcd6f6 Mon Sep 17 00:00:00 2001
+From: Lichen Liu <lichliu@redhat.com>
+Date: Mon, 6 Feb 2023 14:46:47 +0800
+Subject: [PATCH] Fix dmi_cache_size_2 will add unit twice.
+
+Signed-off-by: Lichen Liu <lichliu@redhat.com>
+---
+ src/dmidecode.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/src/dmidecode.c b/src/dmidecode.c
+index d1a10c1..d40f0ee 100644
+--- a/src/dmidecode.c
++++ b/src/dmidecode.c
+@@ -1843,8 +1843,6 @@ void dmi_cache_size_2(xmlNode *node, const char *tagname, u32 code)
+                 size.l = code << 6;
+                 size.h = code >> 26;
+         } else {
+-                dmixml_AddAttribute(caches_n, "unit", "KB");
+-                dmixml_AddTextContent(caches_n, "%i", code);
+                 size.l = code;
+                 size.h = 0;
+         }
+-- 
+2.39.1
+
diff --git a/SOURCES/0001-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch b/SOURCES/0001-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch
deleted file mode 100644
index 5ccda7f..0000000
--- a/SOURCES/0001-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch
+++ /dev/null
@@ -1,232 +0,0 @@
-From 6ef06c19bb4e0a410f523bdae8c675229408ad17 Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Fri, 11 Jun 2021 11:00:27 +0800
-Subject: [PATCH 1/8] fix RESOURCE_LEAK errors detected by covscan in
- src/xmlpythonizer.c
-
-Fix the following errors found by covscan,
-
-    Error: RESOURCE_LEAK (CWE-772): [#def6]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:853: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:857: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    #  855|                           PyADD_DICT_VALUE(retdata, key, value);
-    #  856|                   } else {
-    #  857|->                         PyReturnError(PyExc_ValueError, "Could not get key value: %s [%i] (Defining key: %s)",
-    #  858|                                         map_p->rootpath, elmtid, map_p->key);
-    #  859|                   }
-
-    Error: RESOURCE_LEAK (CWE-772): [#def7]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:879: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:921: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    #  919|                                   xmlXPathFreeObject(xpo);
-    #  920|                           } else {
-    #  921|->                                 PyReturnError(PyExc_ValueError, "Could not get key value: "
-    #  922|                                                 "%s [%i] (Defining key: %s)",
-    #  923|                                                 map_p->rootpath, elmtid, map_p->key);
-
-    Error: RESOURCE_LEAK (CWE-772): [#def8]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:877: alloc_fn: Storage is returned from allocation function "_get_xpath_values".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:877: var_assign: Assigning: "xpo" = storage returned from "_get_xpath_values(xpctx, map_p->value)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:921: leaked_storage: Variable "xpo" going out of scope leaks the storage it points to.
-    #  919|                                   xmlXPathFreeObject(xpo);
-    #  920|                           } else {
-    #  921|->                                 PyReturnError(PyExc_ValueError, "Could not get key value: "
-    #  922|                                                 "%s [%i] (Defining key: %s)",
-    #  923|                                                 map_p->rootpath, elmtid, map_p->key);
-
-    Error: RESOURCE_LEAK (CWE-772): [#def9]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:933: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:934: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    #  932|                   }
-    #  933|                   if( _get_key_value(logp, key, 256, map_p, xpctx, 0) == NULL ) {
-    #  934|->                         PyReturnError(PyExc_ValueError,
-    #  935|                                         "Could not get key value: %s [%i] (Defining key: %s)",
-    #  936|                                         map_p->rootpath, elmtid, map_p->key);
-
-    Error: RESOURCE_LEAK (CWE-772): [#def10]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:947: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:948: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    #  946|                   }
-    #  947|                   if( _get_key_value(logp, key, 256, map_p, xpctx, 0) == NULL ) {
-    #  948|->                         PyReturnError(PyExc_ValueError,
-    #  949|                                         "Could not get key value: %s [%i] (Defining key: %s)",
-    #  950|                                         map_p->rootpath, elmtid, map_p->key);
-
-    Error: RESOURCE_LEAK (CWE-772): [#def11]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:947: identity_transfer: Passing "key" as argument 2 to function "_get_key_value", which returns that argument.
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:947: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:959: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    #  957|                                   xmlXPathFreeObject(xpo);
-    #  958|                           }
-    #  959|->                         PyReturnError(PyExc_ValueError,
-    #  960|                                         "Could not get key value: %s [%i] (Defining key: %s)",
-    #  961|                                         map_p->rootpath, elmtid, map_p->key);
-
-    Error: RESOURCE_LEAK (CWE-772): [#def12]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:847: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:947: identity_transfer: Passing "key" as argument 2 to function "_get_key_value", which returns that argument.
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:947: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:995: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    #  993|                           } else {
-    #  994|                                   // If NULL, something is wrong - exception is already set.
-    #  995|->                                 return NULL;
-    #  996|                           }
-    #  997|                   }
-
-    Error: RESOURCE_LEAK (CWE-772): [#def13]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:954: alloc_fn: Storage is returned from allocation function "_get_xpath_values".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:954: var_assign: Assigning: "xpo" = storage returned from "_get_xpath_values(xpctx, map_p->value)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:995: leaked_storage: Variable "xpo" going out of scope leaks the storage it points to.
-    #  993|                           } else {
-    #  994|                                   // If NULL, something is wrong - exception is already set.
-    #  995|->                                 return NULL;
-    #  996|                           }
-    #  997|                   }
-
-    Error: RESOURCE_LEAK (CWE-772): [#def14]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1031: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1031: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1050: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    # 1048|                           xpctx = xmlXPathNewContext(xpdoc);
-    # 1049|                           if( xpctx == NULL ) {
-    # 1050|->                                 PyReturnError(PyExc_MemoryError, "Could not setup new XPath context");
-    # 1051|                           }
-    # 1052|                           xpctx->node = data_n;
-
-    Error: RESOURCE_LEAK (CWE-772): [#def15]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1054: alloc_fn: Storage is returned from allocation function "_get_xpath_values".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1054: var_assign: Assigning: "xpo" = storage returned from "_get_xpath_values(xpctx, map_p->rootpath)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1065: leaked_storage: Variable "xpo" going out of scope leaks the storage it points to.
-    # 1063|                                                           // Exit if we get NULL - something is wrong
-    # 1064|                                                           //and exception is set
-    # 1065|->                                                         return NULL;
-    # 1066|                                                   }
-    # 1067|                                           }
-
-    Error: RESOURCE_LEAK (CWE-772): [#def16]
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1031: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1031: var_assign: Assigning: "key" = storage returned from "malloc(258UL)".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1059: identity_transfer: Passing "key" as argument 2 to function "_get_key_value", which returns that argument.
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1059: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1059: identity_transfer: Passing "key" as argument 2 to function "_get_key_value", which returns that argument.
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1059: noescape: Resource "key" is not freed or pointed-to in "_get_key_value".
-    python-dmidecode-3.12.2/src/xmlpythonizer.c:1087: leaked_storage: Variable "key" going out of scope leaks the storage it points to.
-    # 1085|                                   // Exit if we get NULL - something is wrong
-    # 1086|                                   //and exception is set
-    # 1087|->                                 return NULL;
-    # 1088|                           }
-    # 1089|                   }
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/xmlpythonizer.c | 27 +++++++++++++++++++++++++++
- 1 file changed, 27 insertions(+)
-
-diff --git a/src/xmlpythonizer.c b/src/xmlpythonizer.c
-index e9c9242..ce2d067 100644
---- a/src/xmlpythonizer.c
-+++ b/src/xmlpythonizer.c
-@@ -854,6 +854,9 @@ PyObject *_deep_pythonize(Log_t *logp, PyObject *retdata,
-                         value = PyBytes_FromString(map_p->value);
-                         PyADD_DICT_VALUE(retdata, key, value);
-                 } else {
-+                        xmlXPathFreeContext(xpctx);
-+                        xmlFreeDoc(xpdoc);
-+                        free(key);
-                         PyReturnError(PyExc_ValueError, "Could not get key value: %s [%i] (Defining key: %s)",
-                                       map_p->rootpath, elmtid, map_p->key);
-                 }
-@@ -918,6 +921,10 @@ PyObject *_deep_pythonize(Log_t *logp, PyObject *retdata,
-                                 PyADD_DICT_VALUE(retdata, key, value);
-                                 xmlXPathFreeObject(xpo);
-                         } else {
-+                                xmlXPathFreeObject(xpo);
-+                                xmlXPathFreeContext(xpctx);
-+                                xmlFreeDoc(xpdoc);
-+                                free(key);
-                                 PyReturnError(PyExc_ValueError, "Could not get key value: "
-                                               "%s [%i] (Defining key: %s)",
-                                               map_p->rootpath, elmtid, map_p->key);
-@@ -931,6 +938,9 @@ PyObject *_deep_pythonize(Log_t *logp, PyObject *retdata,
-                         break;
-                 }
-                 if( _get_key_value(logp, key, 256, map_p, xpctx, 0) == NULL ) {
-+                        xmlXPathFreeContext(xpctx);
-+                        xmlFreeDoc(xpdoc);
-+                        free(key);
-                         PyReturnError(PyExc_ValueError,
-                                       "Could not get key value: %s [%i] (Defining key: %s)",
-                                       map_p->rootpath, elmtid, map_p->key);
-@@ -945,6 +955,9 @@ PyObject *_deep_pythonize(Log_t *logp, PyObject *retdata,
-                         break;
-                 }
-                 if( _get_key_value(logp, key, 256, map_p, xpctx, 0) == NULL ) {
-+                        xmlXPathFreeContext(xpctx);
-+                        xmlFreeDoc(xpdoc);
-+                        free(key);
-                         PyReturnError(PyExc_ValueError,
-                                       "Could not get key value: %s [%i] (Defining key: %s)",
-                                       map_p->rootpath, elmtid, map_p->key);
-@@ -956,6 +969,9 @@ PyObject *_deep_pythonize(Log_t *logp, PyObject *retdata,
-                         if( xpo != NULL ) {
-                                 xmlXPathFreeObject(xpo);
-                         }
-+                        xmlXPathFreeContext(xpctx);
-+                        xmlFreeDoc(xpdoc);
-+                        free(key);
-                         PyReturnError(PyExc_ValueError,
-                                       "Could not get key value: %s [%i] (Defining key: %s)",
-                                       map_p->rootpath, elmtid, map_p->key);
-@@ -991,6 +1007,10 @@ PyObject *_deep_pythonize(Log_t *logp, PyObject *retdata,
-                                         PyList_Append(value, dataset);
-                                 }
-                         } else {
-+                                xmlXPathFreeObject(xpo);
-+                                xmlXPathFreeContext(xpctx);
-+                                xmlFreeDoc(xpdoc);
-+                                free(key);
-                                 // If NULL, something is wrong - exception is already set.
-                                 return NULL;
-                         }
-@@ -1047,6 +1067,8 @@ PyObject *pythonizeXMLnode(Log_t *logp, ptzMAP *in_map, xmlNode *data_n) {
- 
-                         xpctx = xmlXPathNewContext(xpdoc);
-                         if( xpctx == NULL ) {
-+                                xmlFreeDoc(xpdoc);
-+                                free(key);
-                                 PyReturnError(PyExc_MemoryError, "Could not setup new XPath context");
-                         }
-                         xpctx->node = data_n;
-@@ -1062,6 +1084,10 @@ PyObject *pythonizeXMLnode(Log_t *logp, ptzMAP *in_map, xmlNode *data_n) {
-                                                 if( res == NULL ) {
-                                                         // Exit if we get NULL - something is wrong
-                                                         //and exception is set
-+                                                        xmlXPathFreeObject(xpo);
-+                                                        xmlXPathFreeContext(xpctx);
-+                                                        xmlFreeDoc(xpdoc);
-+                                                        free(key);
-                                                         return NULL;
-                                                 }
-                                         }
-@@ -1084,6 +1110,7 @@ PyObject *pythonizeXMLnode(Log_t *logp, ptzMAP *in_map, xmlNode *data_n) {
-                         if( res == NULL ) {
-                                 // Exit if we get NULL - something is wrong
-                                 //and exception is set
-+                                free(key);
-                                 return NULL;
-                         }
-                 }
--- 
-2.31.1
-
diff --git a/SOURCES/0002-fix-RESOURCE_LEAK-error-detected-by-covscan-in-src-u.patch b/SOURCES/0002-fix-RESOURCE_LEAK-error-detected-by-covscan-in-src-u.patch
deleted file mode 100644
index 19050ba..0000000
--- a/SOURCES/0002-fix-RESOURCE_LEAK-error-detected-by-covscan-in-src-u.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-From 58d91636a0269ded8f550c07fa1a8d362685f7c9 Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Fri, 11 Jun 2021 11:06:59 +0800
-Subject: [PATCH 2/8] fix RESOURCE_LEAK error detected by covscan in src/util.c
-
-Fix the following error,
-    Error: RESOURCE_LEAK (CWE-772): [#def5]
-    python-dmidecode-3.12.2/src/util.c:123: open_fn: Returning handle opened by "open". [Note: The source code implementation of the function has been overridden by a user model.]
-    python-dmidecode-3.12.2/src/util.c:123: var_assign: Assigning: "fd" = handle returned from "open(devmem, 0)".
-    python-dmidecode-3.12.2/src/util.c:147: noescape: Resource "fd" is not freed or pointed-to in "mmap".
-    python-dmidecode-3.12.2/src/util.c:191: leaked_handle: Handle variable "fd" going out of scope leaks the handle.
-
-by initializing fd to -1 moving close(fd) to exit.
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/util.c | 9 +++++----
- 1 file changed, 5 insertions(+), 4 deletions(-)
-
-diff --git a/src/util.c b/src/util.c
-index acef5bd..da97767 100644
---- a/src/util.c
-+++ b/src/util.c
-@@ -112,7 +112,7 @@ void sigill_handler(int ignore_this) {
- void *mem_chunk(Log_t *logp, size_t base, size_t len, const char *devmem)
- {
-         void *p;
--        int fd;
-+        int fd = -1;
- 
- #ifdef USE_MMAP
-         size_t mmoffset;
-@@ -182,10 +182,11 @@ void *mem_chunk(Log_t *logp, size_t base, size_t len, const char *devmem)
-         }
- #endif /* USE_MMAP */
- 
--        if(close(fd) == -1)
--                perror(devmem);
--
-  exit:
-+        if (fd >= 0) {
-+            if(close(fd) == -1)
-+                perror(devmem);
-+        }
-         signal(SIGILL, SIG_DFL);
-         sigill_logobj = NULL;
-         return p;
--- 
-2.31.1
-
diff --git a/SOURCES/0003-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch b/SOURCES/0003-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch
deleted file mode 100644
index 1adaf83..0000000
--- a/SOURCES/0003-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch
+++ /dev/null
@@ -1,103 +0,0 @@
-From c8d43e94583cde7c5289d8206e658f2bcfce389a Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Fri, 11 Jun 2021 11:15:06 +0800
-Subject: [PATCH 3/8] fix RESOURCE_LEAK errors detected by covscan in
- src/dmidecodemodule.c
-
-Fix the following errors found by covscan,
-
-    Error: RESOURCE_LEAK (CWE-772): [#def1]
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:274: alloc_fn: Storage is returned from allocation function "xmlNewNode".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:274: var_assign: Assigning: "dmixml_n" = storage returned from "xmlNewNode(NULL, (xmlChar *)"dmidecode")".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:284: leaked_storage: Variable "dmixml_n" going out of scope leaks the storage it points to.
-    #  282|           if( (group_n = load_mappingxml(opt)) == NULL) {
-    #  283|                   // Exception already set by calling function
-    #  284|->                 return NULL;
-    #  285|           }
-    #  286|
-
-    Error: RESOURCE_LEAK (CWE-772): [#def2]
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:321: alloc_fn: Storage is returned from allocation function "log_retrieve".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:321: var_assign: Assigning: "err" = storage returned from "log_retrieve(opt->logdata, 3)".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:323: leaked_storage: Variable "err" going out of scope leaks the storage it points to.
-    #  321|                           char *err = log_retrieve(opt->logdata, LOG_ERR);
-    #  322|                           log_clear_partial(opt->logdata, LOG_ERR, 0);
-    #  323|->                         PyReturnError(PyExc_RuntimeError, "Invalid type id '%s' -- %s", typeid, err);
-    #  324|                   }
-    #  325|
-
-    Error: RESOURCE_LEAK (CWE-772): [#def3]
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:388: alloc_fn: Storage is returned from allocation function "xmlNewNode".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:388: var_assign: Assigning: "dmixml_n" = storage returned from "xmlNewNode(NULL, (xmlChar *)"dmidecode")".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:397: leaked_storage: Variable "dmixml_n" going out of scope leaks the storage it points to.
-    #  395|           // Fetch the Mapping XML file
-    #  396|           if( load_mappingxml(opt) == NULL) {
-    #  397|->                 return NULL;
-    #  398|           }
-    #  399|
-
-    Error: RESOURCE_LEAK (CWE-772): [#def4]
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:823: alloc_fn: Storage is returned from allocation function "malloc".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:823: var_assign: Assigning: "opt" = storage returned from "malloc(58UL)".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:824: noescape: Resource "opt" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.]
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:825: noescape: Resource "opt" is not freed or pointed-to in "init".
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:833: leaked_storage: Variable "opt" going out of scope leaks the storage it points to.
-    #  831|   #endif
-    #  832|           if (module == NULL)
-    #  833|->                 MODINITERROR;
-    #  834|
-    #  835|           version = PYTEXT_FROMSTRING(VERSION);
-
-Note for "Error: RESOURCE_LEAK (CWE-772): [#def2]", we have to call  _PyReturnError directly so we can free the memory before return.
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/dmidecodemodule.c | 10 ++++++++--
- 1 file changed, 8 insertions(+), 2 deletions(-)
-
-diff --git a/src/dmidecodemodule.c b/src/dmidecodemodule.c
-index b31c002..b73811e 100644
---- a/src/dmidecodemodule.c
-+++ b/src/dmidecodemodule.c
-@@ -280,6 +280,7 @@ xmlNode *__dmidecode_xml_getsection(options *opt, const char *section) {
- 
-         // Fetch the Mapping XML file
-         if( (group_n = load_mappingxml(opt)) == NULL) {
-+                xmlFreeNode(dmixml_n);
-                 // Exception already set by calling function
-                 return NULL;
-         }
-@@ -320,7 +321,9 @@ xmlNode *__dmidecode_xml_getsection(options *opt, const char *section) {
-                 if(opt->type == -1) {
-                         char *err = log_retrieve(opt->logdata, LOG_ERR);
-                         log_clear_partial(opt->logdata, LOG_ERR, 0);
--                        PyReturnError(PyExc_RuntimeError, "Invalid type id '%s' -- %s", typeid, err);
-+                        _pyReturnError(PyExc_RuntimeError, "Invalid type id '%s' -- %s", typeid, err);
-+                        free(err);
-+                        return NULL;
-                 }
- 
-                 // Parse the DMI data and put the result into dmixml_n node chain.
-@@ -394,6 +397,7 @@ xmlNode *__dmidecode_xml_gettypeid(options *opt, int typeid)
- 
-         // Fetch the Mapping XML file
-         if( load_mappingxml(opt) == NULL) {
-+                xmlFreeNode(dmixml_n);
-                 return NULL;
-         }
- 
-@@ -829,8 +833,10 @@ initdmidecodemod(void)
-         module = Py_InitModule3((char *)"dmidecodemod", DMIDataMethods,
-                                 "Python extension module for dmidecode");
- #endif
--        if (module == NULL)
-+        if (module == NULL) {
-+                free(opt);
-                 MODINITERROR;
-+        }
- 
-         version = PYTEXT_FROMSTRING(VERSION);
-         Py_INCREF(version);
--- 
-2.31.1
-
diff --git a/SOURCES/0004-fix-Error-CONSTANT_EXPRESSION_RESULT-detected-by-cov.patch b/SOURCES/0004-fix-Error-CONSTANT_EXPRESSION_RESULT-detected-by-cov.patch
deleted file mode 100644
index ffa9ab0..0000000
--- a/SOURCES/0004-fix-Error-CONSTANT_EXPRESSION_RESULT-detected-by-cov.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From ea6cd1d0b631da5bf64b2b0ab7c5e1d4e0e95562 Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Tue, 15 Jun 2021 10:47:03 +0800
-Subject: [PATCH 4/8] fix Error: CONSTANT_EXPRESSION_RESULT detected by covscan
-
-This commit fixes the following error found by conscan,
-
-    Error: CONSTANT_EXPRESSION_RESULT (CWE-569): [#def1]
-    python-dmidecode-3.12.2/src/dmidecode.c:225: logical_vs_bitwise: The expression "16 && i < h->length - (row << 4)" is suspicious because it performs a Boolean operation on a constant other than 0 or 1.
-    #  223|                   memset(tmp_s, 0, (h->length * 2) + 2);
-    #  224|
-    #  225|->                 for(i = 0; i < (16 && i < h->length - (row << 4)); i++) {
-    #  226|                           snprintf(tmp_s + strlen(tmp_s), (h->length * 2)-strlen(tmp_s),
-    #  227|                                    "0x%02x", (h->data)[(row << 4) + i]);
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/dmidecode.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/dmidecode.c b/src/dmidecode.c
-index d2bed53..9efab60 100644
---- a/src/dmidecode.c
-+++ b/src/dmidecode.c
-@@ -222,7 +222,7 @@ void dmi_dump(xmlNode *node, struct dmi_header * h)
-         for(row = 0; row < ((h->length - 1) >> 4) + 1; row++) {
-                 memset(tmp_s, 0, (h->length * 2) + 2);
- 
--                for(i = 0; i < (16 && i < h->length - (row << 4)); i++) {
-+                for(i = 0; i < 16 && (i < h->length - (row << 4)); i++) {
-                         snprintf(tmp_s + strlen(tmp_s), (h->length * 2)-strlen(tmp_s),
-                                  "0x%02x", (h->data)[(row << 4) + i]);
-                 }
--- 
-2.31.1
-
diff --git a/SOURCES/0005-fix-Error-MISSING_COMMA-detected-by-covscan.patch b/SOURCES/0005-fix-Error-MISSING_COMMA-detected-by-covscan.patch
deleted file mode 100644
index 1123d82..0000000
--- a/SOURCES/0005-fix-Error-MISSING_COMMA-detected-by-covscan.patch
+++ /dev/null
@@ -1,72 +0,0 @@
-From 393b4c2384639fc1c22e3493585c005009b58de7 Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Tue, 15 Jun 2021 10:48:50 +0800
-Subject: [PATCH 5/8] fix Error: MISSING_COMMA: detected by covscan
-
-This commit fixes the following errors found by conscan,
-
-    Error: MISSING_COMMA: [#def3]
-    python-dmidecode-3.12.2/src/dmidecode.c:1375: missing_comma: In the initialization of "upgrade", a suspicious concatenated string ""Socket BGA1288Socket rPGA988B"" is produced due to a missing comma between lines.
-    python-dmidecode-3.12.2/src/dmidecode.c:1375: remediation: Did you intend to separate these two string literals with a comma?
-    # 1373|                   "Socket LGA1567",
-    # 1374|                   "Socket PGA988A",
-    # 1375|->                 "Socket BGA1288"        /* 0x20 */
-    # 1376|                   "Socket rPGA988B",
-    # 1377|                   "Socket BGA1023",
-
-    Error: MISSING_COMMA: [#def4]
-    python-dmidecode-3.12.2/src/dmidecode.c:1843: missing_comma: In the initialization of "type", a suspicious concatenated string ""64-way Set-associative20-way Set-associative"" is produced due to a missing comma between lines.
-    python-dmidecode-3.12.2/src/dmidecode.c:1843: remediation: Did you intend to separate these two string literals with a comma?
-
-    Error: MISSING_COMMA: [#def6]
-    python-dmidecode-3.12.2/src/dmidecode.c:2868: missing_comma: In the initialization of "type", a suspicious concatenated string ""DDR3FBD2"" is produced.
-    python-dmidecode-3.12.2/src/dmidecode.c:2868: remediation: Did you intend to separate these two string literals with a comma?
-    # 2866|                   "Reserved",
-    # 2867|                   "Reserved",
-    # 2868|->                 "DDR3"
-    # 2869|                   "FBD2"          /* 0x19 */
-    # 2870|           };
-    # 1841|                   "32-way Set-associative",
-    # 1842|                   "48-way Set-associative",
-    # 1843|->                 "64-way Set-associative"        /* 0x0D */
-    # 1844|                   "20-way Set-associative"        /* 0x0E */
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/dmidecode.c | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/src/dmidecode.c b/src/dmidecode.c
-index 9efab60..d30a5d3 100644
---- a/src/dmidecode.c
-+++ b/src/dmidecode.c
-@@ -1372,7 +1372,7 @@ void dmi_processor_upgrade(xmlNode *node, u8 code)
-                 "Socket LGA1156",
-                 "Socket LGA1567",
-                 "Socket PGA988A",
--                "Socket BGA1288"        /* 0x20 */
-+                "Socket BGA1288",        /* 0x20 */
-                 "Socket rPGA988B",
-                 "Socket BGA1023",
-                 "Socket BGA1224",
-@@ -1840,7 +1840,7 @@ void dmi_cache_associativity(xmlNode *node, u8 code)
-                 "24-way Set-associative",
-                 "32-way Set-associative",
-                 "48-way Set-associative",
--                "64-way Set-associative"        /* 0x0D */
-+                "64-way Set-associative",        /* 0x0D */
-                 "20-way Set-associative"        /* 0x0E */
-         };
-         xmlNode *data_n = xmlNewChild(node, NULL, (xmlChar *) "Associativity", NULL);
-@@ -2865,7 +2865,7 @@ void dmi_memory_device_type(xmlNode *node, u8 code)
-                 "Reserved",
-                 "Reserved",
-                 "Reserved",
--                "DDR3"
-+                "DDR3",
-                 "FBD2"          /* 0x19 */
-         };
-         xmlNode *data_n = xmlNewChild(node, NULL, (xmlChar *) "Type", NULL);
--- 
-2.31.1
-
diff --git a/SOURCES/0006-fix-src-dmierror.c-55-9-warning-Wanalyzer-possible-n.patch b/SOURCES/0006-fix-src-dmierror.c-55-9-warning-Wanalyzer-possible-n.patch
deleted file mode 100644
index 96ba66f..0000000
--- a/SOURCES/0006-fix-src-dmierror.c-55-9-warning-Wanalyzer-possible-n.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From fa5f62272997ea5b402ce28c2b197afe1a3c9422 Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Tue, 15 Jun 2021 10:57:45 +0800
-Subject: [PATCH 6/8] fix "src/dmierror.c:55:9:
- warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL buf where
- non-null expected"
-
-Fix the following error found by covscan,
-    python-dmidecode-3.12.2/src/dmierror.c:55:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL buf where non-null expected
-    /usr/include/python3.9/Python.h:30: included_from: Included from here.
-    python-dmidecode-3.12.2/src/dmierror.c:32: included_from: Included from here.
-    /usr/include/string.h:61:14: note: argument 1 of memset must be non-null
-    #   53|           va_start(ap, fmt);
-    #   54|           buf = (char *) malloc(4098);
-    #   55|->         memset(buf, 0, 4098);
-    #   56|
-    #   57|           if( buf == NULL ) {
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/dmierror.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/dmierror.c b/src/dmierror.c
-index d64b4b9..7054cd8 100644
---- a/src/dmierror.c
-+++ b/src/dmierror.c
-@@ -52,7 +52,6 @@ void _pyReturnError(void *exception, const char *fname, int line, const char *fm
- 
-         va_start(ap, fmt);
-         buf = (char *) malloc(4098);
--        memset(buf, 0, 4098);
- 
-         if( buf == NULL ) {
-                 // Backup routine if we can't get the needed memory
-@@ -64,6 +63,7 @@ void _pyReturnError(void *exception, const char *fname, int line, const char *fm
-                 return;
-         }
- 
-+        memset(buf, 0, 4098);
-         // Set the error state and message
-         snprintf(buf, 4096, "[%s:%i] %s", fname, line, fmt);
-         PyErr_Format(exception, buf, ap);
--- 
-2.31.1
-
diff --git a/SOURCES/0007-fix-Error-FORWARD_NULL-CWE-476-def23.patch b/SOURCES/0007-fix-Error-FORWARD_NULL-CWE-476-def23.patch
deleted file mode 100644
index dfba530..0000000
--- a/SOURCES/0007-fix-Error-FORWARD_NULL-CWE-476-def23.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-From 2c944edcd933de0860459a7011581c8a40a3c56f Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Tue, 15 Jun 2021 11:03:21 +0800
-Subject: [PATCH 7/8] fix Error: FORWARD_NULL (CWE-476): [#def23]
-
-Fix the following errors found by covscan,
-
-    Error: FORWARD_NULL (CWE-476): [#def23]
-    python-dmidecode-3.12.2/src/dmilog.c:48: var_compare_op: Comparing "ret" to null implies that "ret" might be null.
-    python-dmidecode-3.12.2/src/dmilog.c:51: var_deref_op: Dereferencing null pointer "ret".
-    #   49|   		fprintf(stderr, "** ERROR **  Could not allocate memory for log data\n");
-    #   50|   	}
-    #   51|-> 	ret->level = -1; // Initialised - chain header pointer always have -1.
-    #   52|   	return ret;
-    #   53|   }
-
-    Error: CLANG_WARNING: [#def24]
-    python-dmidecode-3.12.2/src/dmilog.c:51:13: warning[core.NullDereference]: Access to field 'level' results in a dereference of a null pointer (loaded from variable 'ret')
-    #   49|   		fprintf(stderr, "** ERROR **  Could not allocate memory for log data\n");
-    #   50|   	}
-    #   51|-> 	ret->level = -1; // Initialised - chain header pointer always have -1.
-    #   52|   	return ret;
-    #   53|   }
-
-    Error: GCC_ANALYZER_WARNING (CWE-476): [#def25]
-    python-dmidecode-3.12.2/src/dmilog.c: scope_hint: In function 'log_init'
-    python-dmidecode-3.12.2/src/dmilog.c:51:20: warning[-Wanalyzer-null-dereference]: dereference of NULL 'ret'
-    #   49|   		fprintf(stderr, "** ERROR **  Could not allocate memory for log data\n");
-    #   50|   	}
-    #   51|-> 	ret->level = -1; // Initialised - chain header pointer always have -1.
-    #   52|   	return ret;
-    #   53|   }
-
-    Error: GCC_ANALYZER_WARNING (CWE-476): [#def26]
-    python-dmidecode-3.12.2/src/dmilog.c: scope_hint: In function log_init
-    python-dmidecode-3.12.2/src/dmilog.c:51:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ret
-    #   49|   		fprintf(stderr, "** ERROR **  Could not allocate memory for log data\n");
-    #   50|   	}
-    #   51|-> 	ret->level = -1; // Initialised - chain header pointer always have -1.
-    #   52|   	return ret;
-    #   53|   }
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/dmilog.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/src/dmilog.c b/src/dmilog.c
-index f7ade5d..80b2ac3 100644
---- a/src/dmilog.c
-+++ b/src/dmilog.c
-@@ -47,6 +47,7 @@ Log_t * log_init()
- 	ret = (Log_t *) calloc(1, sizeof(Log_t)+2);
- 	if( !ret ) {
- 		fprintf(stderr, "** ERROR **  Could not allocate memory for log data\n");
-+        return ret;
- 	}
- 	ret->level = -1; // Initialised - chain header pointer always have -1.
- 	return ret;
--- 
-2.31.1
-
diff --git a/SOURCES/0008-fix-src-dmidecodemodule.c-828-9-warning-Wanalyzer-po.patch b/SOURCES/0008-fix-src-dmidecodemodule.c-828-9-warning-Wanalyzer-po.patch
deleted file mode 100644
index 4792f23..0000000
--- a/SOURCES/0008-fix-src-dmidecodemodule.c-828-9-warning-Wanalyzer-po.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From 8ae11992db2a5b338c4d28e44174f57c37f020e8 Mon Sep 17 00:00:00 2001
-From: Coiby Xu <coiby.xu@gmail.com>
-Date: Tue, 15 Jun 2021 11:09:33 +0800
-Subject: [PATCH 8/8] fix "src/dmidecodemodule.c:828:9
- warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL opt where
- non-null expected"
-
-Fix the following error found by covscan,
-
-    Error: GCC_ANALYZER_WARNING (CWE-688): [#def20]
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:828:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL opt where non-null expected
-    /usr/include/python3.9/Python.h:30: included_from: Included from here.
-    python-dmidecode-3.12.2/src/dmidecodemodule.c:42: included_from: Included from here.
-    /usr/include/string.h:61:14: note: argument 1 of memset must be non-null
-
-Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
----
- src/dmidecodemodule.c | 3 +++
- 1 file changed, 3 insertions(+)
-
-diff --git a/src/dmidecodemodule.c b/src/dmidecodemodule.c
-index b73811e..44ef7aa 100644
---- a/src/dmidecodemodule.c
-+++ b/src/dmidecodemodule.c
-@@ -825,6 +825,9 @@ initdmidecodemod(void)
-         xmlXPathInit();
- 
-         opt = (options *) malloc(sizeof(options)+2);
-+        if (opt == NULL)
-+                MODINITERROR;
-+
-         memset(opt, 0, sizeof(options)+2);
-         init(opt);
- #ifdef IS_PY3K
--- 
-2.31.1
-
diff --git a/SOURCES/python-dmidecode-use_python3.patch b/SOURCES/python-dmidecode-use_python3.patch
deleted file mode 100644
index 65bca47..0000000
--- a/SOURCES/python-dmidecode-use_python3.patch
+++ /dev/null
@@ -1,31 +0,0 @@
---- a/Makefile.orig	2020-11-26 17:05:32.097857000 +0100
-+++ b/Makefile	2020-11-26 17:09:31.660779877 +0100
-@@ -38,8 +38,8 @@
- #. $AutoHeaderSerial::20100225                                                 $
- #. ******* AUTOHEADER END v1.2 *******
- 
--PY_BIN  := python2
--VERSION := $(shell cd src;$(PY_BIN) -c "from setup_common import *; print(get_version());")
-+PY_BIN  := $(PYTHON_BIN)
-+VERSION := $(PYTHON_VERSION)
- PACKAGE := python-dmidecode
- PY_VER  := $(shell $(PY_BIN) -c 'import sys; print("%d.%d"%sys.version_info[0:2])')
- PY_MV   := $(shell echo $(PY_VER) | cut -b 1)
-@@ -65,7 +65,7 @@
- 	$(PY) src/setup.py build
- 
- dmidump : src/util.o src/efi.o src/dmilog.o
--	$(CC) -o $@ src/dmidump.c $^ -g -Wall -D_DMIDUMP_MAIN_
-+	$(CC) -o $@ src/dmidump.c $^ $(CFLAGS) -D_DMIDUMP_MAIN_
- 
- install:
- 	$(PY) src/setup.py install
---- a/unit-tests/Makefile.orig	2015-06-08 17:19:45.000000000 +0200
-+++ b/unit-tests/Makefile	2020-11-26 17:12:15.222361106 +0100
-@@ -1,5 +1,5 @@
--PY_BIN := python2
-+PY_BIN := $(PYTHON_BIN)
- 
- test :
- 	$(PY_BIN) unit -vv
- 
diff --git a/SPECS/python-dmidecode.spec b/SPECS/python-dmidecode.spec
index 2b68002..586b4b5 100644
--- a/SPECS/python-dmidecode.spec
+++ b/SPECS/python-dmidecode.spec
@@ -1,20 +1,11 @@
 Name: python-dmidecode
 Summary: Python module to access DMI data
-Version: 3.12.2
-Release: 27%{?dist}
+Version: 3.12.3
+Release: 2%{?dist}
 License: GPLv2
 URL: https://github.com/nima/python-dmidecode
-Source0: https://github.com/nima/python-dmidecode/archive/v%{version}/%{name}/%{name}-%{version}.tar.gz
-
-Patch0: python-dmidecode-use_python3.patch
-Patch1: 0001-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch
-Patch2: 0002-fix-RESOURCE_LEAK-error-detected-by-covscan-in-src-u.patch
-Patch3: 0003-fix-RESOURCE_LEAK-errors-detected-by-covscan-in-src-.patch
-Patch4: 0004-fix-Error-CONSTANT_EXPRESSION_RESULT-detected-by-cov.patch
-Patch5: 0005-fix-Error-MISSING_COMMA-detected-by-covscan.patch
-Patch6: 0006-fix-src-dmierror.c-55-9-warning-Wanalyzer-possible-n.patch
-Patch7: 0007-fix-Error-FORWARD_NULL-CWE-476-def23.patch
-Patch8: 0008-fix-src-dmidecodemodule.c-828-9-warning-Wanalyzer-po.patch
+Source0: https://github.com/nima/python-dmidecode/archive/refs/tags/%{name}-%{version}.tar.gz
+Patch0: 0001-Fix-dmi_cache_size_2-will-add-unit-twice.patch
 
 BuildRequires: make
 BuildRequires: gcc
@@ -70,6 +61,14 @@ make -C unit-tests
 %{_datadir}/python-dmidecode/
 
 %changelog
+* Tue Feb 07 2023 Lichen Liu <lichliu@redhat.com> - 3.12.3-2
+- Resolves: rhbz#1981868
+- Resolves: rhbz#2166716
+
+* Wed Nov 23 2022 Lichen Liu <lichliu@redhat.com> - 3.12.3-1
+- Update to 3.12.3
+- Add smbios3 support.
+
 * Sat Aug 14 2021 Coiby Xu <coxu@redhat.com> - 3.12.2-27
 - Resolves: rhbz#1938852
 - Resolves: rhbz#1992494