Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP4)
Announcement ID: | SUSE-SU-2022:1598-1 |
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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 two vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 4.12.14-95_96 fixes several issues.
The following security issues were fixed:
- CVE-2021-39713: Fixed a race condition in the network scheduling subsystem which could lead to a use-after-free. (bsc#1197211)
- CVE-2022-1011: A use-after-free flaw was found in the FUSE filesystem in the way a user triggers write(). This flaw allowed a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation. (bsc#1197344)
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 Live Patching 12-SP4
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-1598=1
-
SUSE Linux Enterprise Live Patching 15
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-1609=1
Package List:
-
SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
- kgraft-patch-4_12_14-95_96-default-2-2.1
-
SUSE Linux Enterprise Live Patching 15 (ppc64le x86_64)
- kernel-livepatch-4_12_14-150000_150_89-default-debuginfo-2-150000.2.1
- kernel-livepatch-4_12_14-150000_150_89-default-2-150000.2.1