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SUSE: 2024:3023-1 Important: Kernel Live Patch for SLE 15 SP2

suse
Calendar Grey August 27, 2024
Dist Suse Esm H88
Critical update for SUSE Linux Kernel addresses significant vulnerabilities. Ensure your system's protection with Live Patch enhancements!
* bsc#1225202 * bsc#1225302 Cross-References: * CVE-2021-47378

Summary

## This update for the Linux Kernel 5.3.18-150200_24_169 fixes several issues. The following security issues were fixed: * CVE-2021-47402: Fixed use-after-free in fl_walk() (bsc#1225301) * CVE-2021-47378: Fixed use-after-free by destroying cm id before destroying qp (bsc#1225202). ## 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 15-SP2 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-3023=1 SUSE-SLE- Module-Live-Patching-15-SP2-2024-3024=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)

Topics%20covered

Topics Covered

security advisory kernel patch important SUSE threat fix use-after-free

References

* bsc#1225202

* bsc#1225302

Cross-

* CVE-2021-47378

* CVE-2021-47402

CVSS scores:

* CVE-2021-47378 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2021-47402 ( SUSE ): 7.0 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 Live Patching 15-SP2

* SUSE Linux Enterprise Server 15 SP2

* SUSE Linux Enterprise Server for SAP Applications 15 SP2

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2021-47378.html

* https://www.suse.com/security/cve/CVE-2021-47402.html

* https://bugzilla.suse.com/show_bug.cgi?id=1225202

* https://bugzilla.suse.com/show_bug.cgi?id=1225302

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:3023-1
Rating: important

Topics%20covered

Topics Covered

security advisory kernel patch important SUSE threat fix use-after-free

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