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SUSE Linux 12 SP5: 2025:0091-1 important: kernel live patch fix

suse
Calendar Grey January 14, 2025
Dist Suse Esm H88
Crucial patch release for SUSE Linux Kernel addressing various vulnerabilities and strengthening overall system protection. Discover more information.
* bsc#1210619 * bsc#1220537 * bsc#1223363 * bsc#1223683 * bsc#1225011

Summary

## This update for the Linux Kernel 4.12.14-122_216 fixes several issues. The following security issues were fixed: * CVE-2022-48686: Fixed UAF when detecting digest errors (bsc#1226337). * CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans (bsc#1233712). * CVE-2022-48956: ipv6: avoid use-after-free in ip6_fragment() (bsc#1232637). * CVE-2024-43861: Fix memory leak for not ip packets (bsc#1229553). * CVE-2024-35949: btrfs: make sure that WRITTEN is set on all metadata blocks (bsc#1229273). * CVE-2024-35863: Fixed potential UAF in is_valid_oplock_break() (bsc#1225011). * CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819). * CVE-2024-35862: Fixed potential UAF in smb2_is_network_name_deleted()

Topics%20covered

Topics Covered

security advisory kernel patch important memory leak security issues SUSE Linux use-after-free

References

* bsc#1210619

* bsc#1220537

* bsc#1223363

* bsc#1223683

* bsc#1225011

* bsc#1225012

* bsc#1225013

* bsc#1225202

* bsc#1225211

* bsc#1225309

* bsc#1225310

* bsc#1225311

* bsc#1225819

* bsc#1226325

* bsc#1226337

* bsc#1228573

* bsc#1229273

* bsc#1229553

* bsc#1232637

* bsc#1233712

Cross-

* CVE-2021-46955

* CVE-2021-47378

* CVE-2021-47383

* CVE-2022-48686

* CVE-2022-48956

* CVE-2023-1829

* CVE-2023-52752

* CVE-2024-26828

* CVE-2024-26923

* CVE-2024-27398

* CVE-2024-35862

* CVE-2024-35863

* CVE-2024-35864

* CVE-2024-35867

* CVE-2024-35949

* CVE-2024-35950

* CVE-2024-36964

* CVE-2024-41059

* CVE-2024-43861

* CVE-2024-50264

CVSS scores:

* CVE-2021-46955 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2021-46955 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0091-1
Release Date: 2025-01-14T07:33:42Z
Rating: important

Topics%20covered

Topics Covered

security advisory kernel patch important memory leak security issues SUSE Linux use-after-free

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