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SUSE: 2024:1359-1 Important: Kernel RT Live Patch Security Advisory

suse
Calendar Grey April 22, 2024
Dist Suse Esm H88
Important security patch notes for the Linux Kernel RT on SLE 15 SP5 highlight three significant vulnerabilities.
* bsc#1216644 * bsc#1219435 * bsc#1220828 Cross-References:

Summary

## This update for the Linux Kernel 5.14.21-150500_13_24 fixes several issues. The following security issues were fixed: * CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the Performance Events component (bsc#1216644). * CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828). * CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219435). ## 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 15.5 zypper in -t patch SUSE-2024-1361=1 SUSE-2024-1359=1 SUSE-2024-1357=1 SUSE-2024-1360=1

Topics%20covered

Topics Covered

security advisory local privilege escalation kernel patch important heap overflow SUSE Linux Enterprise

References

* bsc#1216644

* bsc#1219435

* bsc#1220828

Cross-

* CVE-2023-5717

* CVE-2024-1086

* CVE-2024-26622

CVSS scores:

* CVE-2023-5717 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-5717 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-1086 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-1086 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-26622 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Live Patching 15-SP5

* SUSE Linux Enterprise Micro 5.5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1359-1
Rating: important

Topics%20covered

Topics Covered

security advisory local privilege escalation kernel patch important heap overflow SUSE Linux Enterprise

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