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SUSE: 2024:4127-1 important: Kernel RT live patch addresses critical bugs

suse
Calendar Grey December 2, 2024
Dist Suse Esm H88
The recent Linux Kernel RT patch addresses several critical vulnerabilities with significant impact on SLE 15 SP5.
* bsc#1223683 * bsc#1225099 * bsc#1225429 * bsc#1225733 * bsc#1225739

Summary

## This update for the Linux Kernel 5.14.21-150500_13_58 fixes several issues. The following security issues were fixed: * CVE-2021-47517: Fix panic when interrupt coaleceing is set via ethtool (bsc#1225429). * 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-2021-47598: sch_cake: do not call cake_destroy() from cake_init() (bsc#1227471). * CVE-2024-35949: btrfs: make sure that WRITTEN is set on all metadata blocks (bsc#1229273). * CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819). * CVE-2024-36899: gpiolib: cdev: Fix use after free in lineinfo_changed_notify (bsc#1231353).

Topics%20covered

Topics Covered

security advisory kernel patch important memory leak SUSE use-after-free SLE 15 SP5

References

* bsc#1223683

* bsc#1225099

* bsc#1225429

* bsc#1225733

* bsc#1225739

* bsc#1225819

* bsc#1227471

* bsc#1228349

* bsc#1228573

* bsc#1228786

* bsc#1229273

* bsc#1229553

Cross-

* CVE-2021-47517

* CVE-2021-47598

* CVE-2023-52752

* CVE-2023-52846

* CVE-2024-26923

* CVE-2024-35949

* CVE-2024-36899

* CVE-2024-36904

* CVE-2024-40909

* CVE-2024-40954

* CVE-2024-41059

* CVE-2024-43861

CVSS scores:

* CVE-2021-47517 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/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-2023-52752 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-52752 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:4127-1
Release Date: 2024-12-02T09:15:21Z
Rating: important

Topics%20covered

Topics Covered

security advisory kernel patch important memory leak SUSE use-after-free SLE 15 SP5

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