From c16371290c4fe90b2f47e9c1b55fa2c04f238d65 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Mar 01 2022 12:59:15 +0000 Subject: import grub2-2.06-23.el9 --- diff --git a/README.debrand b/README.debrand deleted file mode 100644 index 01c46d2..0000000 --- a/README.debrand +++ /dev/null @@ -1,2 +0,0 @@ -Warning: This package was configured for automatic debranding, but the changes -failed to apply. diff --git a/SOURCES/0224-grub-mkconfig-restore-umask-for-grub.cfg.patch b/SOURCES/0224-grub-mkconfig-restore-umask-for-grub.cfg.patch new file mode 100644 index 0000000..bd1bd0c --- /dev/null +++ b/SOURCES/0224-grub-mkconfig-restore-umask-for-grub.cfg.patch @@ -0,0 +1,41 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Michael Chang via Grub-devel +Date: Fri, 3 Dec 2021 16:13:28 +0800 +Subject: [PATCH] grub-mkconfig: restore umask for grub.cfg + +Since commit: + + ab2e53c8a grub-mkconfig: Honor a symlink when generating configuration +by grub-mkconfig + +has inadvertently discarded umask for creating grub.cfg in the process +of grub-mkconfig. The resulting wrong permission (0644) would allow +unprivileged users to read grub's configuration file content. This +presents a low confidentiality risk as grub.cfg may contain non-secured +plain-text passwords. + +This patch restores the missing umask and set the file mode of creation +to 0600 preventing unprivileged access. + +Fixes: CVE-2021-3981 + +Signed-off-by: Michael Chang +(cherry picked from commit 2acad06610da1488bfa387f56a847119ab758766) +--- + util/grub-mkconfig.in | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in +index f55339a3f64..520a672cd2c 100644 +--- a/util/grub-mkconfig.in ++++ b/util/grub-mkconfig.in +@@ -311,7 +311,9 @@ and /etc/grub.d/* files or please file a bug report with + exit 1 + else + # none of the children aborted with error, install the new grub.cfg ++ oldumask=$(umask); umask 077 + cat ${grub_cfg}.new > ${grub_cfg} ++ umask $oldumask + rm -f ${grub_cfg}.new + fi + fi diff --git a/SOURCES/99-grub-mkconfig.install b/SOURCES/99-grub-mkconfig.install index d9686b5..2c7faad 100755 --- a/SOURCES/99-grub-mkconfig.install +++ b/SOURCES/99-grub-mkconfig.install @@ -40,14 +40,17 @@ if [[ $DISABLE_BLS = "true" ]]; then fi fi +[ -f /etc/default/grub ] && . /etc/default/grub +if [ x$GRUB_ENABLE_BLSCFG = xfalse ]; then + RUN_MKCONFIG=true +fi + # A traditional grub configuration file needs to be generated only in the case when # the bootloaders are not capable of populating a menu entry from the BLS fragments. if [[ $RUN_MKCONFIG != "true" ]]; then exit 0 fi -[[ -f /etc/default/grub ]] && . /etc/default/grub - COMMAND="$1" case "$COMMAND" in diff --git a/SOURCES/grub.macros b/SOURCES/grub.macros old mode 100644 new mode 100755 index 168223f..cd8b7d2 --- a/SOURCES/grub.macros +++ b/SOURCES/grub.macros @@ -68,7 +68,6 @@ %global efi_target_ldflags %{expand:%%(echo %{target_ldflags})} %global with_efi_arch 0 -%global with_alt_efi_arch 0 %global with_legacy_arch 0 %global with_emu_arch 1 %global emuarch %{_arch} @@ -154,19 +153,6 @@ %global legacy_target_cpu_name i386 %global legacy_package_arch pc %global platform pc - -%global alt_efi_arch ia32 -%global alt_target_cpu_name i386 -%global alt_grub_target_name i386-efi -%global alt_platform efi -%global alt_package_arch efi-ia32 - -%global alt_efi_host_cflags %{expand:%%(echo %{efi_host_cflags})} -%global alt_efi_target_cflags \\\ - %{expand:%%(echo %{target_cflags} | \\\ - %{cflags_sed} \\\ - -e 's/-m64//g' \\\ - )} %endif %ifarch aarch64 @@ -200,7 +186,6 @@ %endif %global _target_platform %{target_cpu_name}-%{_vendor}-%{_target_os}%{?_gnu} -%global _alt_target_platform %{alt_target_cpu_name}-%{_vendor}-%{_target_os}%{?_gnu} %ifarch %{efi_arch} %global with_efi_arch 1 @@ -216,13 +201,6 @@ %endif %endif -%if 0%{?alt_efi_arch:1} -%global with_alt_efi_arch 1 -%global grubaltefiname grub%{alt_efi_arch}.efi -%global grubalteficdname gcd%{alt_efi_arch}.efi -%global grubaltefiarch %{alt_target_cpu_name}-efi -%endif - %ifnarch %{efi_only} %global with_legacy_arch 1 %global grublegacyarch %{legacy_target_cpu_name}-%{platform} @@ -416,11 +394,8 @@ rm -f %{1}.conf \ ${GRUB_MODULES} \ %{expand:%%define ___pesign_client_cert %{?___pesign_client_cert}%{!?___pesign_client_cert:%{__pesign_client_cert}}} \ %{?__pesign_client_cert:%{expand:%%define __pesign_client_cert %{___pesign_client_cert}}} \ -%{expand:%%{pesign -s -i %%{2}.orig -o %%{2}.onesig -a %%{5} -c %%{6} -n %%{7}}} \ -%{expand:%%{pesign -s -i %%{3}.orig -o %%{3}.onesig -a %%{5} -c %%{6} -n %%{7}}} \ -%{expand:%%define __pesign_client_cert %{name}-signer} \ -%{expand:%%{pesign -s -i %%{2}.onesig -o %%{2} -a %%{8} -c %%{9} -n %%{10}}} \ -%{expand:%%{pesign -s -i %%{3}.onesig -o %%{3} -a %%{8} -c %%{9} -n %%{10}}} \ +%{expand:%%{pesign -s -i %%{2}.orig -o %%{2} -a %%{5} -c %%{6} -n %%{7}}} \ +%{expand:%%{pesign -s -i %%{3}.orig -o %%{3} -a %%{5} -c %%{6} -n %%{7}}} \ %{nil} %else %define efi_mkimage() \ @@ -438,7 +413,7 @@ rm -f %{1}.conf \ APPENDED_SIG_SIZE=0 \ if [ -x /usr/bin/rpm-sign ]; then \ touch empty.unsigned \ - rpm-sign --key %{5} \\\ + rpm-sign --key %{4} \\\ --lkmsign empty.unsigned \\\ --output empty.signed \ APPENDED_SIG_SIZE="$(stat -c '%s' empty.signed)" \ @@ -447,12 +422,12 @@ fi \ # FIXME: using this prefix is fragile, must be done properly \ ./grub-mkimage -O %{1} -o %{2}.orig \\\ -p '/grub2' -d grub-core \\\ - -x %{3} -x %{4} \\\ + -x %{3} \\\ --appended-signature-size ${APPENDED_SIG_SIZE} \\\ ${GRUB_MODULES} \ if [ -x /usr/bin/rpm-sign ]; then \ truncate -s -${APPENDED_SIG_SIZE} %{2}.orig \ - rpm-sign --key %{5} \\\ + rpm-sign --key %{4} \\\ --lkmsign %{2}.orig \\\ --output %{2} \ else \ @@ -468,12 +443,12 @@ GRUB_MODULES+=%{platform_modules} \ %{expand:%%{efi_mkimage %{1} %{2} %{3} %{4} %{5} %{6} %{7} %{8} %{9} %{10}}} \ %{nil} -%define do_ieee1275_build_images() \ -GRUB_MODULES+=%{grub_modules} \ -GRUB_MODULES+=%{platform_modules} \ -cd grub-%{1}-%{tarversion} \ -%{expand:%%ieee1275_mkimage %%{1} %%{2} %%{3} %%{4} %%{5}} \ -cd .. \ +%define do_ieee1275_build_images() \ +GRUB_MODULES+=%{grub_modules} \ +GRUB_MODULES+=%{platform_modules} \ +cd grub-%{1}-%{tarversion} \ +%{expand:%%ieee1275_mkimage %%{1} %%{2} %%{3} %%{4}} \ +cd .. \ %{nil} %define do_primary_efi_build() \ @@ -484,15 +459,6 @@ cd grub-%{1}-%{tarversion} \ cd .. \ %{nil} -%define do_alt_efi_build() \ -cd grub-%{1}-%{tarversion} \ -%{expand:%%do_efi_configure %%{4} %%{5} %%{6}} \ -%do_efi_build_modules \ -%{expand:%%do_efi_link_utils %{grubefiarch}} \ -%{expand:%%do_efi_build_images %{alt_grub_target_name} %{2} %{3} ../grub-%{grubefiarch}-%{tarversion}/ %{7} %{8} %{9} %{10} %{11} %{12}} \ -cd .. \ -%{nil} - %define do_legacy_build() \ cd grub-%{1}-%{tarversion} \ %configure \\\ @@ -534,26 +500,6 @@ make %{?_smp_mflags} -C grub-core \ cd .. \ %{nil} -%define do_alt_efi_install() \ -cd grub-%{1}-%{tarversion} \ -install -d -m 755 $RPM_BUILD_ROOT/usr/lib/grub/%{grubaltefiarch}/ \ -find . '(' -iname gdb_grub \\\ - -o -iname kernel.exec \\\ - -o -iname kernel.img \\\ - -o -iname config.h \\\ - -o -iname gmodule.pl \\\ - -o -iname modinfo.sh \\\ - -o -iname '*.lst' \\\ - -o -iname '*.mod' \\\ - ')' \\\ - -exec cp {} $RPM_BUILD_ROOT/usr/lib/grub/%{grubaltefiarch}/ \\\; \ -find $RPM_BUILD_ROOT -type f -iname "*.mod*" -exec chmod a-x {} '\;' \ -install -m 700 %{2} $RPM_BUILD_ROOT%{efi_esp_dir}/%{2} \ -install -m 700 %{3} $RPM_BUILD_ROOT%{efi_esp_dir}/%{3} \ -%{expand:%%do_install_protected_file %{name}-%{alt_package_arch}} \ -cd .. \ -%{nil} - %define do_efi_install() \ cd grub-%{1}-%{tarversion} \ make DESTDIR=$RPM_BUILD_ROOT install \ @@ -595,7 +541,7 @@ if [ -f $RPM_BUILD_ROOT/%{_libdir}/grub/%{1}/%{name}.chrp ]; then \ mv $RPM_BUILD_ROOT/%{_libdir}/grub/%{1}/%{name}.chrp \\\ $RPM_BUILD_ROOT/%{_libdir}/grub/%{1}/%{name}.chrp \ fi \ -if [ %{3} -eq 0 ]; then \ +if [ %{2} -eq 0 ]; then \ ${RPM_BUILD_ROOT}/%{_bindir}/%{name}-editenv \\\ ${RPM_BUILD_ROOT}/boot/%{name}/grubenv create \ fi \ diff --git a/SOURCES/grub.patches b/SOURCES/grub.patches index 0d1e9c7..694f9b7 100644 --- a/SOURCES/grub.patches +++ b/SOURCES/grub.patches @@ -221,3 +221,4 @@ Patch0220: 0220-Arm-check-for-the-PE-magic-for-the-compiled-arch.patch Patch0221: 0221-fs-xfs-Fix-unreadable-filesystem-with-v4-superblock.patch Patch0222: 0222-Print-module-name-on-license-check-failure.patch Patch0223: 0223-powerpc-ieee1275-load-grub-at-4MB-not-2MB.patch +Patch0224: 0224-grub-mkconfig-restore-umask-for-grub.cfg.patch diff --git a/SOURCES/redhatsecureboot301.cer b/SOURCES/redhatsecureboot301.cer deleted file mode 100644 index 4ff8b79..0000000 Binary files a/SOURCES/redhatsecureboot301.cer and /dev/null differ diff --git a/SOURCES/redhatsecureboot303.cer b/SOURCES/redhatsecureboot303.cer deleted file mode 100644 index 2c0087d..0000000 Binary files a/SOURCES/redhatsecureboot303.cer and /dev/null differ diff --git a/SOURCES/redhatsecureboot502.cer b/SOURCES/redhatsecureboot502.cer deleted file mode 100644 index be0b5e2..0000000 Binary files a/SOURCES/redhatsecureboot502.cer and /dev/null differ diff --git a/SOURCES/redhatsecureboot601.cer b/SOURCES/redhatsecureboot601.cer deleted file mode 100644 index c92b96b..0000000 Binary files a/SOURCES/redhatsecureboot601.cer and /dev/null differ diff --git a/SOURCES/redhatsecurebootca3.cer b/SOURCES/redhatsecurebootca3.cer deleted file mode 100644 index b235400..0000000 Binary files a/SOURCES/redhatsecurebootca3.cer and /dev/null differ diff --git a/SOURCES/redhatsecurebootca5.cer b/SOURCES/redhatsecurebootca5.cer deleted file mode 100644 index dfb0284..0000000 Binary files a/SOURCES/redhatsecurebootca5.cer and /dev/null differ diff --git a/SPECS/grub2.spec b/SPECS/grub2.spec index f5ee3a2..7da6827 100644 --- a/SPECS/grub2.spec +++ b/SPECS/grub2.spec @@ -14,7 +14,7 @@ Name: grub2 Epoch: 1 Version: 2.06 -Release: 16%{?dist} +Release: 23%{?dist} Summary: Bootloader with support for Linux, Multiboot and more License: GPLv3+ URL: http://www.gnu.org/software/grub/ @@ -32,29 +32,27 @@ Source9: strtoull_test.c Source10: 20-grub.install Source11: grub.patches Source12: sbat.csv.in -Source13: redhatsecurebootca3.cer -Source14: redhatsecureboot301.cer -Source15: redhatsecurebootca5.cer -Source16: redhatsecureboot502.cer -Source17: redhatsecureboot303.cer -Source18: redhatsecureboot601.cer %include %{SOURCE1} -%if 0%{with_efi_arch} -%define old_sb_ca %{SOURCE13} -%define old_sb_cer %{SOURCE14} -%define old_sb_key redhatsecureboot301 -%define sb_ca %{SOURCE15} -%define sb_cer %{SOURCE16} -%define sb_key redhatsecureboot502 +%ifarch x86_64 aarch64 ppc64le +%define sb_ca %{_datadir}/pki/sb-certs/secureboot-ca-%{_arch}.cer +%define sb_cer %{_datadir}/pki/sb-certs/secureboot-grub2-%{_arch}.cer %endif +%if 0%{?centos} +%ifarch x86_64 aarch64 ppc64le +%define sb_key centossecureboot202 +%endif +%else +%ifarch x86_64 aarch64 +%define sb_key redhatsecureboot502 +%endif %ifarch ppc64le -%define old_sb_cer %{SOURCE17} -%define sb_cer %{SOURCE18} %define sb_key redhatsecureboot602 %endif +%endif + BuildRequires: gcc efi-srpm-macros BuildRequires: flex bison binutils python3 @@ -72,6 +70,9 @@ BuildRequires: systemd %ifarch %{efi_arch} BuildRequires: pesign >= 0.99-8 %endif +%ifarch aarch64 ppc64le x86_64 +BuildRequires: system-sb-certs +%endif %if %{?_with_ccache: 1}%{?!_with_ccache: 0} BuildRequires: ccache %endif @@ -156,9 +157,6 @@ This subpackage provides tools for support of all platforms. %if 0%{with_efi_arch} %{expand:%define_efi_variant %%{package_arch} -o} %endif -%if 0%{with_alt_efi_arch} -%{expand:%define_efi_variant %%{alt_package_arch}} -%endif %if 0%{with_legacy_arch} %{expand:%define_legacy_variant %%{legacy_package_arch}} %endif @@ -191,12 +189,6 @@ sed -e "s,@@VERSION@@,%{version},g" -e "s,@@VERSION_RELEASE@@,%{version}-%{relea %{SOURCE12} > grub-%{grubefiarch}-%{tarversion}/sbat.csv git add grub-%{grubefiarch}-%{tarversion} %endif -%if 0%{with_alt_efi_arch} -mkdir grub-%{grubaltefiarch}-%{tarversion} -grep -A100000 '# stuff "make" creates' .gitignore > grub-%{grubaltefiarch}-%{tarversion}/.gitignore -cp %{SOURCE4} grub-%{grubaltefiarch}-%{tarversion}/unifont.pcf.gz -git add grub-%{grubaltefiarch}-%{tarversion} -%endif %if 0%{with_legacy_arch} mkdir grub-%{grublegacyarch}-%{tarversion} grep -A100000 '# stuff "make" creates' .gitignore > grub-%{grublegacyarch}-%{tarversion}/.gitignore @@ -213,10 +205,7 @@ git commit -m "After making subdirs" %build %if 0%{with_efi_arch} -%{expand:%do_primary_efi_build %%{grubefiarch} %%{grubefiname} %%{grubeficdname} %%{_target_platform} %%{efi_target_cflags} %%{efi_host_cflags} %{old_sb_ca} %{old_sb_cer} %{old_sb_key} %{sb_ca} %{sb_cer} %{sb_key}} -%endif -%if 0%{with_alt_efi_arch} -%{expand:%do_alt_efi_build %%{grubaltefiarch} %%{grubaltefiname} %%{grubalteficdname} %%{_alt_target_platform} %%{alt_efi_target_cflags} %%{alt_efi_host_cflags} %{old_sb_ca} %{old_sb_cer} %{old_sb_key} %{sb_ca} %{sb_cer} %{sb_key}} +%{expand:%do_primary_efi_build %%{grubefiarch} %%{grubefiname} %%{grubeficdname} %%{_target_platform} %%{efi_target_cflags} %%{efi_host_cflags} %{sb_ca} %{sb_cer} %{sb_key}} %endif %if 0%{with_legacy_arch} %{expand:%do_legacy_build %%{grublegacyarch}} @@ -225,7 +214,7 @@ git commit -m "After making subdirs" %{expand:%do_emu_build} %endif %ifarch ppc64le -%{expand:%do_ieee1275_build_images %%{grublegacyarch} %{grubelfname} %{old_sb_cer} %{sb_cer} %{sb_key}} +%{expand:%do_ieee1275_build_images %%{grublegacyarch} %{grubelfname} %{sb_cer} %{sb_key}} %endif makeinfo --info --no-split -I docs -o docs/grub-dev.info \ docs/grub-dev.texi @@ -244,11 +233,8 @@ rm -fr $RPM_BUILD_ROOT %if 0%{with_efi_arch} %{expand:%do_efi_install %%{grubefiarch} %%{grubefiname} %%{grubeficdname}} %endif -%if 0%{with_alt_efi_arch} -%{expand:%do_alt_efi_install %%{grubaltefiarch} %%{grubaltefiname} %%{grubalteficdname}} -%endif %if 0%{with_legacy_arch} -%{expand:%do_legacy_install %%{grublegacyarch} %%{alt_grub_target_name} 0%{with_efi_arch}} +%{expand:%do_legacy_install %%{grublegacyarch} 0%{with_efi_arch}} %endif %if 0%{with_emu_arch} %{expand:%do_emu_install %%{package_arch}} @@ -529,9 +515,6 @@ mv ${EFI_HOME}/grub.cfg.stb ${EFI_HOME}/grub.cfg %if 0%{with_efi_arch} %{expand:%define_efi_variant_files %%{package_arch} %%{grubefiname} %%{grubeficdname} %%{grubefiarch} %%{target_cpu_name} %%{grub_target_name}} %endif -%if 0%{with_alt_efi_arch} -%{expand:%define_efi_variant_files %%{alt_package_arch} %%{grubaltefiname} %%{grubalteficdname} %%{grubaltefiarch} %%{alt_target_cpu_name} %%{alt_grub_target_name}} -%endif %if 0%{with_legacy_arch} %{expand:%define_legacy_variant_files %%{legacy_package_arch} %%{grublegacyarch}} %endif @@ -547,7 +530,35 @@ mv ${EFI_HOME}/grub.cfg.stb ${EFI_HOME}/grub.cfg %endif %changelog -* Tue Jan 04 2021 Robbie Harwood - 2.06-16 +* Fri Feb 18 2022 Robbie Harwood - 2.06-23 +- Re-arm GRUB_ENABLE_BLSCFG=false +- Resolves: #2018331 + +* Fri Feb 18 2022 Robbie Harwood - 2.06-22 +- Stop building unsupported 32-bit UEFI stuff +- Resolves: #2038401 + +* Wed Feb 16 2022 Brian Stinson - 2.06-21 +- Require Secure Boot certs based on architecture +- Resolves: #2049214 + +* Wed Feb 16 2022 Brian Stinson - 2.06-20 +- Conditionalize Secure Boot settings per architecture +- Resolves: #2049214 + +* Wed Feb 16 2022 Robbie Harwood - 2.06-19 +- Attempt to fix ppc64le signing bugs in previous change +- Resolves: #2049214 + +* Wed Feb 16 2022 Robbie Harwood - 2.06-18 +- Switch to single-signing and use certs from package (bstinson) +- Resolves: #2049214 + +* Wed Feb 02 2022 Robbie Harwood - 2.06-17 +- CVE-2021-3981 (Incorrect read permission in grub.cfg) +- Resolves: rhbz#2030724 + +* Tue Jan 04 2022 Robbie Harwood - 2.06-16 - Stop having this problem and just copy over the beta tree - Resolves: rhbz#2006784