Security update for grub2
SUSE Security Update: Security update for grub2Announcement ID: | SUSE-SU-2020:2077-1 |
Rating: | important |
References: | #1168994 #1173812 #1174463 #1174570 |
Cross-References: | CVE-2020-10713 CVE-2020-14308 CVE-2020-14309 CVE-2020-14310 CVE-2020-14311 CVE-2020-15706 CVE-2020-15707 |
Affected Products: |
|
An update that fixes 7 vulnerabilities is now available.
Description:
This update for grub2 fixes the following issues:
- CVE-2020-10713 (bsc#1168994)
- CVE-2020-14308 CVE-2020-14309, CVE-2020-14310, CVE-2020-14311 (bsc#1173812)
- CVE-2020-15706 (bsc#1174463)
- 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
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 Linux Enterprise Module for Server Applications 15-SP1:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-2077=1
- SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-2077=1
Package List:
- SUSE Linux Enterprise Module for Server Applications 15-SP1 (noarch):
- grub2-x86_64-xen-2.02-26.25.1
- SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):
- grub2-2.02-26.25.1
- grub2-debuginfo-2.02-26.25.1
- SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 s390x x86_64):
- grub2-debugsource-2.02-26.25.1
- SUSE Linux Enterprise Module for Basesystem 15-SP1 (noarch):
- grub2-arm64-efi-2.02-26.25.1
- grub2-i386-pc-2.02-26.25.1
- grub2-powerpc-ieee1275-2.02-26.25.1
- grub2-snapper-plugin-2.02-26.25.1
- grub2-systemd-sleep-plugin-2.02-26.25.1
- grub2-x86_64-efi-2.02-26.25.1
- SUSE Linux Enterprise Module for Basesystem 15-SP1 (s390x):
- grub2-s390x-emu-2.02-26.25.1
References:
- 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