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SUSE: 2022:2217-1 Important: Kernel Use-After-Free Security Fix

suse
Calendar Grey June 29, 2022
Dist Suse Esm H88
The recent update addresses a critical kernel vulnerability in SUSE Enterprise Live Patching, improving both system reliability and overall security.
An update that fixes one vulnerability is now available

Summary

This update for the Linux Kernel 4.12.14-95_83 fixes one issue. The following security issue was fixed: - CVE-2022-1734: Fixed a r/w use-after-free when non synchronized between cleanup routine and firmware download routine. (bnc#1199605) 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 Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-2217=1 Package List: - SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_83-default-10-2.2

Topics%20covered

Topics Covered

security advisory important kernel system stability patching SUSE use-after-free

References

#1199606

Cross- CVE-2022-1734

CVSS scores:

CVE-2022-1734 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-1734 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Live Patching 12-SP4

https://www.suse.com/security/cve/CVE-2022-1734.html

https://bugzilla.suse.com/1199606

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2217-1
Rating: important

Topics%20covered

Topics Covered

security advisory important kernel system stability patching SUSE use-after-free

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