SUSE: 2020:2078-1 important: grub2
Summary
This update for grub2 fixes the following issues: - Fix for CVE-2020-10713 (bsc#1168994) - Fix for CVE-2020-14308 CVE-2020-14309, CVE-2020-14310, CVE-2020-14311 (bsc#1173812) - Fix for CVE-2020-15706 (bsc#1174463) - Fix for CVE-2020-15707 (bsc#1174570) - Use overflow checking primitives where the arithmetic expression for buffer allocations may include unvalidated data - Use grub_calloc for overflow check and return NULL when it would occur - Use gcc-9 compiler for overflow check builtins - Backport gcc-9 build fixes Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-2078=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2020-2078=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-2078=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2078=1 - SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2078=1 Package List: - SUSE OpenStack Cloud Crowbar 9 (x86_64): grub2-2.02-12.31.1 grub2-debuginfo-2.02-12.31.1 grub2-debugsource-2.02-12.31.1 grub2-i386-pc-2.02-12.31.1 grub2-x86_64-efi-2.02-12.31.1 - SUSE OpenStack Cloud Crowbar 9 (noarch): grub2-snapper-plugin-2.02-12.31.1 grub2-systemd-sleep-plugin-2.02-12.31.1 grub2-x86_64-xen-2.02-12.31.1 - SUSE OpenStack Cloud 9 (x86_64): grub2-2.02-12.31.1 grub2-debuginfo-2.02-12.31.1 grub2-debugsource-2.02-12.31.1 grub2-i386-pc-2.02-12.31.1 grub2-x86_64-efi-2.02-12.31.1 - SUSE OpenStack Cloud 9 (noarch): grub2-snapper-plugin-2.02-12.31.1 grub2-systemd-sleep-plugin-2.02-12.31.1 grub2-x86_64-xen-2.02-12.31.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64): grub2-2.02-12.31.1 grub2-debuginfo-2.02-12.31.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le): grub2-powerpc-ieee1275-2.02-12.31.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64): grub2-debugsource-2.02-12.31.1 grub2-i386-pc-2.02-12.31.1 grub2-x86_64-efi-2.02-12.31.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (noarch): grub2-snapper-plugin-2.02-12.31.1 grub2-systemd-sleep-plugin-2.02-12.31.1 grub2-x86_64-xen-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): grub2-2.02-12.31.1 grub2-debuginfo-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 s390x x86_64): grub2-debugsource-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64): grub2-arm64-efi-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP5 (ppc64le): grub2-powerpc-ieee1275-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP5 (noarch): grub2-snapper-plugin-2.02-12.31.1 grub2-systemd-sleep-plugin-2.02-12.31.1 grub2-x86_64-xen-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP5 (x86_64): grub2-i386-pc-2.02-12.31.1 grub2-x86_64-efi-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP5 (s390x): grub2-s390x-emu-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64): grub2-2.02-12.31.1 grub2-debuginfo-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 s390x x86_64): grub2-debugsource-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64): grub2-arm64-efi-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (ppc64le): grub2-powerpc-ieee1275-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (noarch): grub2-snapper-plugin-2.02-12.31.1 grub2-systemd-sleep-plugin-2.02-12.31.1 grub2-x86_64-xen-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64): grub2-i386-pc-2.02-12.31.1 grub2-x86_64-efi-2.02-12.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (s390x): grub2-s390x-emu-2.02-12.31.1
References
#1168994 #1173812 #1174463 #1174570
Cross- CVE-2020-10713 CVE-2020-14308 CVE-2020-14309
CVE-2020-14310 CVE-2020-14311 CVE-2020-15706
CVE-2020-15707
Affected Products:
SUSE OpenStack Cloud Crowbar 9
SUSE OpenStack Cloud 9
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server 12-SP5
SUSE Linux Enterprise Server 12-SP4-LTSS
https://www.suse.com/security/cve/CVE-2020-10713.html
https://www.suse.com/security/cve/CVE-2020-14308.html
https://www.suse.com/security/cve/CVE-2020-14309.html
https://www.suse.com/security/cve/CVE-2020-14310.html
https://www.suse.com/security/cve/CVE-2020-14311.html
https://www.suse.com/security/cve/CVE-2020-15706.html
https://www.suse.com/security/cve/CVE-2020-15707.html
https://bugzilla.suse.com/1168994
https://bugzilla.suse.com/1173812
https://bugzilla.suse.com/1174463
https://bugzilla.suse.com/1174570