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SUSE 15 SP5 Kernel Live Patch DoS Resolves: Advisory 2024:1274-1

suse
Calendar Grey April 12, 2024
Dist Suse Esm H88
Essential security patches for the Linux Kernel bolster defenses against identified vulnerabilities. Ensure you update promptly for optimal safety!

* bsc#1219078 * bsc#1219296 * bsc#1219432 Cross-References:

Summary

## This update for the Linux Kernel 5.14.21-150500_55_31 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 zypper in -t patch SUSE-2024-1274=1

Topics%20covered

Topics Covered

security advisory security update DoS issue kernel patch important suse SUSE Linux dos linux kernel live patching sys admin

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1274-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update DoS issue kernel patch important suse SUSE Linux dos linux kernel live patching sys admin

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