Security update for the Linux Kernel (Live Patch 15 for SLE 12 SP5)
SUSE Security Update: Security update for the Linux Kernel (Live Patch 15 for SLE 12 SP5)| Announcement ID: | SUSE-SU-2021:3735-1 |
| Rating: | important |
| References: | #1190432 #1191318 #1192042 |
| Cross-References: | CVE-2021-0935 CVE-2021-3752 CVE-2021-41864 |
| Affected Products: |
|
An update that fixes three vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-122_60 fixes several issues.
The following security issues were fixed:
- CVE-2021-0935: Fixed use after free that could lead to local escalation of privilege in ip6_xmit of ip6_output.c (bsc#1192042).
- CVE-2021-3752: Fixed vulnerability in the linux kernel Bluetooth uaf module (bsc#1190432).
- CVE-2021-41864: Fixed an integer overflow with a resultant out-of-bounds write in prealloc_elems_and_freelist in kernel/bpf/stackmap.c (bsc#1191318).
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 Live Patching 15:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-3736=1 - SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-3735=1 - SUSE Linux Enterprise Live Patching 12-SP4:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-3734=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
- kernel-livepatch-4_12_14-150_66-default-12-2.2
- kernel-livepatch-4_12_14-150_66-default-debuginfo-12-2.2
- SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
- kgraft-patch-4_12_14-122_60-default-12-2.2
- SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
- kgraft-patch-4_12_14-95_74-default-8-2.2
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