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SUSE 15 SP5: 2024:1184-1 Important: Kernel RT Live Patch DoS Fix

suse
Calendar Grey April 10, 2024
Dist Suse Esm H88
Essential security patch for Linux Kernel RT targeting various vulnerabilities impacting SUSE Enterprise editions. Update immediately!
* bsc#1219078 * bsc#1219296 * bsc#1219432 Cross-References:

Summary

## This update for the Linux Kernel 5.14.21-150500_13_30 fixes several issues. The following security issues were fixed: * CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078). * CVE-2024-1085: Fixed nf_tables use-after-free vulnerability in the nft_setelem_catchall_deactivate() function (bsc#1219432). * CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296). ## 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

Topics%20covered

Topics Covered

security advisory security update DoS important kernel SUSE live patching

References

* bsc#1219078

* bsc#1219296

* bsc#1219432

Cross-

* CVE-2023-52340

* CVE-2024-0565

* CVE-2024-1085

CVSS scores:

* CVE-2023-52340 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-0565 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-0565 ( NVD ): 7.4 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

* CVE-2024-1085 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-1085 ( NVD ): 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-2024:1184-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update DoS important kernel SUSE live patching

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