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SUSE: Kernel Important Security Fix Denial of Service Advisory 2025:02844-2

suse
Calendar Grey September 18, 2025
Dist Suse Esm H88
Canonical releases urgent security update for Ubuntu Core, addressing multiple threats. Follow recommended procedures to strengthen system defenses.
* bsc#1233551 * bsc#1234863 * bsc#1240799 * bsc#1242780 * bsc#1245140

Summary

## The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2022-50211: md-raid10: fix KASAN warning (bsc#1245140). * CVE-2023-53117: fs: prevent out-of-bounds array speculation when closing a file descriptor (bsc#1242780). * CVE-2024-53057: net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT (bsc#1233551). * CVE-2024-53164: net: sched: fix ordering of qlen adjustment (bsc#1234863). * CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1240799). * CVE-2025-38079: crypto: algif_hash - fix double free in hash_accept (bsc#1245217). * CVE-2025-38200: i40e: fix MMIO write access to an invalid page in i40e_clear_hw (bsc#1246045). * CVE-2025-38213: vgacon: Add check for vc_origin address range in

Topics%20covered

Topics Covered

security advisory denial of service SuSE security fix important kernel

References

* bsc#1233551

* bsc#1234863

* bsc#1240799

* bsc#1242780

* bsc#1245140

* bsc#1245217

* bsc#1246037

* bsc#1246045

Cross-

* CVE-2022-50211

* CVE-2023-53117

* CVE-2024-53057

* CVE-2024-53164

* CVE-2025-21971

* CVE-2025-38079

* CVE-2025-38200

* CVE-2025-38213

CVSS scores:

* CVE-2022-50211 ( SUSE ): 8.5

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

* CVE-2022-50211 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-53117 ( SUSE ): 6.8

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

* CVE-2023-53117 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-53057 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-53057 ( 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-2025:02844-2
Release Date: 2025-09-18T13:20:51Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE security fix important kernel

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