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SUSE: 2024:0378-1 Important: Kernel Live Patch Fixes Critical Flaws

suse
Calendar Grey February 6, 2024
Dist Suse Esm H88
Essential Linux Kernel update for SLE 15 SP5 tackles several vulnerabilities with serious implications for security.
* bsc#1216044 * bsc#1217522 * bsc#1218255 Cross-References:

Summary

## This update for the Linux Kernel 5.14.21-150500_55_28 fixes several issues. The following security issues were fixed: * CVE-2023-6932: Fixed a use-after-free vulnerability in the ipv4 igmp component that could lead to local privilege escalation (bsc#1218255). * CVE-2023-6176: Fixed a denial of service in the cryptographic algorithm scatterwalk functionality (bsc#1217522). * CVE-2023-5178: Fixed a use-after-free vulnerability in queue intialization setup (bsc#1215768). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2024-378=1 * SUSE Linux Enterprise Live Patching 15-SP4

Topics%20covered

Topics Covered

security advisory denial of service local privilege escalation kernel patch important SUSE

References

* bsc#1216044

* bsc#1217522

* bsc#1218255

Cross-

* CVE-2023-5178

* CVE-2023-6176

* CVE-2023-6932

CVSS scores:

* CVE-2023-5178 ( SUSE ): 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-5178 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6176 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6176 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-6932 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6932 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.4

* openSUSE Leap 15.5

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Live Patching 15-SP4

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:0378-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service local privilege escalation kernel patch important SUSE

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