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SUSE: 2022:1859-1 Important: CVE-2022-1280 DoS Patch for Live Patching

suse
Calendar Grey May 26, 2022
Dist Suse Esm H88
SUSE releases a patch for vulnerability CVE-2022-1280 in Live Patch version 16 for SLE 15 SP3.
An update that solves one vulnerability and has one errata is now available

Summary

This update for the Linux Kernel 5.3.18-150300_59_60 fixes several issues. The following security issue was fixed: - CVE-2022-1280: Fixed a use-after-free vulnerability in drm_lease_held in drivers/gpu/drm/drm_lease.c. This flaw allowed a local user privilege attacker to cause a denial of service (DoS) or a kernel information leak (bsc#1198590). - Add missing module_mutex lock to module notifier for previous live patches (bsc#1199834). 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-SP3:

Topics%20covered

Topics Covered

security advisory DoS kernel patch important SUSE Linux Kernel live patch

References

#1198590 #1199834

Cross- CVE-2022-1280

CVSS scores:

CVE-2022-1280 (NVD) : 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H

CVE-2022-1280 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise High Performance Computing 15-SP2

SUSE Linux Enterprise High Performance Computing 15-SP3

SUSE Linux Enterprise Micro 5.1

SUSE Linux Enterprise Module for Live Patching 15-SP2

SUSE Linux Enterprise Module for Live Patching 15-SP3

SUSE Linux Enterprise Server 15-SP2

SUSE Linux Enterprise Server 15-SP3

SUSE Linux Enterprise Server for SAP Applications 15-SP2

SUSE Linux Enterprise Server for SAP Applications 15-SP3

https://www.suse.com/security/cve/CVE-2022-1280.html

https://bugzilla.suse.com/1198590

https://bugzilla.suse.com/1199834

Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2022:1859-1
Rating: important

Topics%20covered

Topics Covered

security advisory DoS kernel patch important SUSE Linux Kernel live patch

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