Blame SOURCES/0412-syslinux-Fix-memory-leak-while-parsing.patch
|
 |
9723a8 |
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
|
9723a8 |
From: Darren Kenny <darren.kenny@oracle.com>
|
|
|
9723a8 |
Date: Thu, 26 Nov 2020 15:31:53 +0000
|
|
|
9723a8 |
Subject: [PATCH] syslinux: Fix memory leak while parsing
|
|
|
9723a8 |
|
|
|
9723a8 |
In syslinux_parse_real() the 2 points where return is being called
|
|
|
9723a8 |
didn't release the memory stored in buf which is no longer required.
|
|
|
9723a8 |
|
|
|
9723a8 |
Fixes: CID 176634
|
|
|
9723a8 |
|
|
|
9723a8 |
Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
|
|
|
9723a8 |
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
|
9723a8 |
---
|
|
|
9723a8 |
grub-core/lib/syslinux_parse.c | 6 +++++-
|
|
|
9723a8 |
1 file changed, 5 insertions(+), 1 deletion(-)
|
|
|
9723a8 |
|
|
|
9723a8 |
diff --git a/grub-core/lib/syslinux_parse.c b/grub-core/lib/syslinux_parse.c
|
|
|
b71686 |
index 83e7bdb91..f477feff1 100644
|
|
|
9723a8 |
--- a/grub-core/lib/syslinux_parse.c
|
|
|
9723a8 |
+++ b/grub-core/lib/syslinux_parse.c
|
|
|
9723a8 |
@@ -737,7 +737,10 @@ syslinux_parse_real (struct syslinux_menu *menu)
|
|
|
9723a8 |
&& grub_strncasecmp ("help", ptr3, ptr4 - ptr3) == 0))
|
|
|
9723a8 |
{
|
|
|
9723a8 |
if (helptext (ptr5, file, menu))
|
|
|
9723a8 |
- return 1;
|
|
|
9723a8 |
+ {
|
|
|
9723a8 |
+ grub_free (buf);
|
|
|
9723a8 |
+ return 1;
|
|
|
9723a8 |
+ }
|
|
|
9723a8 |
continue;
|
|
|
9723a8 |
}
|
|
|
9723a8 |
|
|
|
9723a8 |
@@ -757,6 +760,7 @@ syslinux_parse_real (struct syslinux_menu *menu)
|
|
|
9723a8 |
}
|
|
|
9723a8 |
fail:
|
|
|
9723a8 |
grub_file_close (file);
|
|
|
9723a8 |
+ grub_free (buf);
|
|
|
9723a8 |
return err;
|
|
|
9723a8 |
}
|
|
|
9723a8 |
|