SUSE Linux Micro: 2025:20826-1 Kernel Livepatch Important Bug Fix
suse
October 14, 2025
* bsc#1237048 * bsc#1240744 * bsc#1243650 * bsc#1245509 * bsc#1247315
Summary
## This update for kernel-livepatch-MICRO-6-0-RT_Update_4 fixes the following issues: * CVE-2025-21692: net: sched: fix ets qdisc OOB Indexing (bsc#1237048) * CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1240744) * CVE-2024-53168: sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket (bsc#1243650) * CVE-2025-38089: sunrpc: handle SVC_GARBAGE during svc auth processing as auth error (bsc#1245509) * CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-kernel-141=1 ## Package List:
References
* bsc#1237048
* bsc#1240744
* bsc#1243650
* bsc#1245509
* bsc#1247315
Cross-
* CVE-2024-53168
* CVE-2025-21692
* CVE-2025-21791
* CVE-2025-38089
* CVE-2025-38477
CVSS scores:
* CVE-2024-53168 ( SUSE ): 7.1
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2024-53168 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-53168 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-53168 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21692 ( SUSE ): 6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-21692 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2025-21692 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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Severity
important
Lowest
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Medium
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Critical
Announcement ID: SUSE-SU-2025:20826-1
Release Date: 2025-10-07T15:38:32Z
Rating: important
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