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SUSE: Critical Kernel UAF Vulnerability Patch 2025:03190-2

suse
Calendar Grey September 12, 2025
Dist Suse Esm H88
Keep informed about the newest critical security update for the Linux Kernel that tackles significant vulnerabilities such as use-after-free concerns.
* bsc#1231676 * bsc#1231943 * bsc#1232271 * bsc#1237930 * bsc#1242579

Summary

## This update for the Linux Kernel 5.14.21-150500_55_73 fixes several issues. The following security issues were fixed: * CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1242579). * CVE-2022-49053: scsi: target: tcmu: Fix possible page UAF (bsc#1237930). * CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235). * CVE-2024-49867: btrfs: wait for fixup workers before stopping cleaner kthread during umount (bsc#1232271). * CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775). * CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (bsc#1245791). * CVE-2024-47674: mm: avoid leaving partial pfn mappings around in error case (bsc#1231676).

Topics%20covered

Topics Covered

security advisory SuSE remote attack important kernel UAF

References

* bsc#1231676

* bsc#1231943

* bsc#1232271

* bsc#1237930

* bsc#1242579

* bsc#1244235

* bsc#1245775

* bsc#1245791

* bsc#1246030

Cross-

* CVE-2022-49053

* CVE-2024-47674

* CVE-2024-47706

* CVE-2024-49867

* CVE-2025-21999

* CVE-2025-37890

* CVE-2025-38000

* CVE-2025-38001

* CVE-2025-38212

CVSS scores:

* CVE-2022-49053 ( SUSE ): 7.3

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2022-49053 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-49053 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-47674 ( SUSE ): 7.3

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2024-47674 ( 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-2025:03190-1
Release Date: 2025-09-12T08:09:51Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE remote attack important kernel UAF

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