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Alerts This Week
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SUSE Linux Micro 5.3/5.4: 2025:1573-1 important: security updates

suse
Calendar Grey May 16, 2025
Dist Suse Esm H88
Take heed of the numerous vulnerabilities affecting the SUSE Linux Kernel as outlined in this urgent notice. Perform updates immediately to safeguard your systems.
* bsc#1201855 * bsc#1230771 * bsc#1238471 * bsc#1238512 * bsc#1238747

Summary

## The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2025-21726: padata: avoid UAF for reorder_work (bsc#1238865). * CVE-2025-21785: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array (bsc#1238747). * CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1238512). * CVE-2025-21812: ax25: rcu protect dev->ax25_ptr (bsc#1238471). * CVE-2025-22004: net: atm: fix use after free in lec_send() (bsc#1240835). * CVE-2025-22020: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (bsc#1241280). * CVE-2025-22029: exec: fix the racy usage of fs_struct->in_exec (bsc#1241378). * CVE-2025-22045: x86/mm: Fix flush_tlb_range() when used for zapping normal

Topics%20covered

Topics Covered

security advisory security issue update critical SUSE Linux Kernel

References

* bsc#1201855

* bsc#1230771

* bsc#1238471

* bsc#1238512

* bsc#1238747

* bsc#1238865

* bsc#1239968

* bsc#1240188

* bsc#1240195

* bsc#1240553

* bsc#1240747

* bsc#1240835

* bsc#1241280

* bsc#1241371

* bsc#1241378

* bsc#1241421

* bsc#1241433

* bsc#1241541

Cross-

* CVE-2021-47671

* CVE-2022-49741

* CVE-2024-46784

* CVE-2025-21726

* CVE-2025-21785

* CVE-2025-21791

* CVE-2025-21812

* CVE-2025-21886

* CVE-2025-22004

* CVE-2025-22020

* CVE-2025-22029

* CVE-2025-22045

* CVE-2025-22055

* CVE-2025-22097

CVSS scores:

* CVE-2021-47671 ( 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-2021-47671 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2021-47671 ( NVD ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

* CVE-2022-49741 ( SUSE ): 6.8

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:1573-1
Release Date: 2025-05-16T16:32:08Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue update critical SUSE Linux Kernel

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