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SUSE: 2024:4231-1 Important: Updates for Linux Kernel Live Patch 49

suse
Calendar Grey December 6, 2024
Dist Suse Esm H88
Critical update for SUSE kernel addressing multiple issues, enhancing security and performance for users in SLE 15 SP2.
* bsc#1223683 * bsc#1225309 * bsc#1225310 * bsc#1225311 * bsc#1225312

Summary

## This update for the Linux Kernel 5.3.18-150200_24_194 fixes several issues. The following security issues were fixed: * CVE-2024-36904: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique() (bsc#1225733). * CVE-2024-43861: Fix memory leak for not ip packets (bsc#1229553). * CVE-2021-47600: dm btree remove: fix use after free in rebalance_children() (bsc#1227472). * CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init() (bsc#1227471). * 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() (bsc#1225311). * CVE-2024-35864: Fixed potential UAF in smb2_is_valid_lease_break() (bsc#1225309).

Topics%20covered

Topics Covered

No topics assigned

References

* bsc#1223683

* bsc#1225309

* bsc#1225310

* bsc#1225311

* bsc#1225312

* bsc#1225733

* bsc#1225819

* bsc#1226325

* bsc#1227471

* bsc#1227472

* bsc#1227651

* bsc#1228573

* bsc#1229553

Cross-

* CVE-2021-47291

* CVE-2021-47598

* CVE-2021-47600

* CVE-2023-52752

* CVE-2024-26923

* CVE-2024-35861

* CVE-2024-35862

* CVE-2024-35864

* CVE-2024-35950

* CVE-2024-36904

* CVE-2024-36964

* CVE-2024-41059

* CVE-2024-43861

CVSS scores:

* CVE-2021-47291 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2021-47598 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2021-47598 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2021-47600 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:4231-1
Release Date: 2024-12-06T10:33:53Z
Rating: important

Topics%20covered

Topics Covered

No topics assigned

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