Security update for grub2
Announcement ID: | SUSE-SU-2022:2036-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves six vulnerabilities and has two security fixes can now be installed.
Description:
This update for grub2 fixes the following issues:
Security fixes and hardenings for boothole 3 / boothole 2022 (bsc#1198581)
- CVE-2021-3695: Fixed that a crafted PNG grayscale image could lead to out-of-bounds write in heap (bsc#1191184)
- CVE-2021-3696: Fixed that a crafted PNG image could lead to out-of-bound write during huffman table handling (bsc#1191185)
- CVE-2021-3697: Fixed that a crafted JPEG image could lead to buffer underflow write in the heap (bsc#1191186)
- CVE-2022-28733: Fixed fragmentation math in net/ip (bsc#1198460)
- CVE-2022-28734: Fixed an out-of-bound write for split http headers (bsc#1198493)
-
CVE-2022-28736: Fixed a use-after-free in chainloader command (bsc#1198496)
-
Update SBAT security contact (bsc#1193282)
- Bump grub's SBAT generation to 2
Patch Instructions:
To install this SUSE 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 Linux Enterprise Server ESPOS 15
zypper in -t patch SUSE-SLE-Product-HPC-15-2022-2036=1
-
SUSE Linux Enterprise High Performance Computing 15 LTSS 15
zypper in -t patch SUSE-SLE-Product-HPC-15-2022-2036=1
-
SUSE Linux Enterprise Server 15 LTSS 15
zypper in -t patch SUSE-SLE-Product-SLES-15-2022-2036=1
-
SUSE Linux Enterprise Server for SAP Applications 15
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2022-2036=1
Package List:
-
SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
- grub2-debuginfo-2.02-150000.122.12.2
- grub2-2.02-150000.122.12.2
- grub2-debugsource-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server ESPOS 15 (aarch64)
- grub2-arm64-efi-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server ESPOS 15 (noarch)
- grub2-systemd-sleep-plugin-2.02-150000.122.12.2
- grub2-snapper-plugin-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server ESPOS 15 (x86_64)
- grub2-x86_64-efi-2.02-150000.122.12.2
- grub2-x86_64-xen-2.02-150000.122.12.2
- grub2-i386-pc-2.02-150000.122.12.2
-
SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
- grub2-debuginfo-2.02-150000.122.12.2
- grub2-2.02-150000.122.12.2
- grub2-debugsource-2.02-150000.122.12.2
-
SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64)
- grub2-arm64-efi-2.02-150000.122.12.2
-
SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (noarch)
- grub2-systemd-sleep-plugin-2.02-150000.122.12.2
- grub2-snapper-plugin-2.02-150000.122.12.2
-
SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (x86_64)
- grub2-x86_64-efi-2.02-150000.122.12.2
- grub2-x86_64-xen-2.02-150000.122.12.2
- grub2-i386-pc-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
- grub2-debuginfo-2.02-150000.122.12.2
- grub2-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server 15 LTSS 15 (aarch64)
- grub2-arm64-efi-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 s390x x86_64)
- grub2-debugsource-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server 15 LTSS 15 (noarch)
- grub2-systemd-sleep-plugin-2.02-150000.122.12.2
- grub2-snapper-plugin-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server 15 LTSS 15 (ppc64le)
- grub2-powerpc-ieee1275-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server 15 LTSS 15 (s390x)
- grub2-s390x-emu-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server 15 LTSS 15 (x86_64)
- grub2-x86_64-efi-2.02-150000.122.12.2
- grub2-x86_64-xen-2.02-150000.122.12.2
- grub2-i386-pc-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
- grub2-debuginfo-2.02-150000.122.12.2
- grub2-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le)
- grub2-powerpc-ieee1275-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server for SAP Applications 15 (noarch)
- grub2-systemd-sleep-plugin-2.02-150000.122.12.2
- grub2-snapper-plugin-2.02-150000.122.12.2
-
SUSE Linux Enterprise Server for SAP Applications 15 (x86_64)
- grub2-x86_64-efi-2.02-150000.122.12.2
- grub2-x86_64-xen-2.02-150000.122.12.2
- grub2-debugsource-2.02-150000.122.12.2
- grub2-i386-pc-2.02-150000.122.12.2
References:
- https://www.suse.com/security/cve/CVE-2021-3695.html
- https://www.suse.com/security/cve/CVE-2021-3696.html
- https://www.suse.com/security/cve/CVE-2021-3697.html
- https://www.suse.com/security/cve/CVE-2022-28733.html
- https://www.suse.com/security/cve/CVE-2022-28734.html
- https://www.suse.com/security/cve/CVE-2022-28736.html
- https://bugzilla.suse.com/show_bug.cgi?id=1191184
- https://bugzilla.suse.com/show_bug.cgi?id=1191185
- https://bugzilla.suse.com/show_bug.cgi?id=1191186
- https://bugzilla.suse.com/show_bug.cgi?id=1193282
- https://bugzilla.suse.com/show_bug.cgi?id=1198460
- https://bugzilla.suse.com/show_bug.cgi?id=1198493
- https://bugzilla.suse.com/show_bug.cgi?id=1198496
- https://bugzilla.suse.com/show_bug.cgi?id=1198581