SUSE-SU-2026:1131-1: important: Security update for the Linux Kernel
SLE-UPDATES
null at suse.de
Mon Mar 30 08:32:14 UTC 2026
# Security update for the Linux Kernel
Announcement ID: SUSE-SU-2026:1131-1
Release Date: 2026-03-27T16:02:22Z
Rating: important
References:
* bsc#1220137
* bsc#1220144
* bsc#1223007
* bsc#1231084
* bsc#1233038
* bsc#1235905
* bsc#1236104
* bsc#1236208
* bsc#1237885
* bsc#1237906
* bsc#1238414
* bsc#1238754
* bsc#1238763
* bsc#1238917
* bsc#1244758
* bsc#1244904
* bsc#1245110
* bsc#1248306
* bsc#1248377
* bsc#1249156
* bsc#1249158
* bsc#1249827
* bsc#1252785
* bsc#1253028
* bsc#1253409
* bsc#1254462
* bsc#1254463
* bsc#1254464
* bsc#1254767
* bsc#1255075
* bsc#1255171
* bsc#1256623
* bsc#1256645
* bsc#1256726
* bsc#1256792
* bsc#1257231
* bsc#1257232
* bsc#1257236
* bsc#1257296
* bsc#1257473
* bsc#1257732
* bsc#1257735
* bsc#1257749
* bsc#1257771
* bsc#1257790
* bsc#1258340
* bsc#1258395
* bsc#1258518
* bsc#1258849
* bsc#1258850
* bsc#1259857
* jsc#PED-12836
Cross-References:
* CVE-2022-49604
* CVE-2022-49943
* CVE-2022-49980
* CVE-2022-50232
* CVE-2023-52433
* CVE-2023-52923
* CVE-2023-53178
* CVE-2023-53407
* CVE-2023-53412
* CVE-2023-53417
* CVE-2023-53418
* CVE-2024-26581
* CVE-2024-26832
* CVE-2024-46854
* CVE-2024-50143
* CVE-2024-54031
* CVE-2025-21658
* CVE-2025-21738
* CVE-2025-21760
* CVE-2025-21764
* CVE-2025-21765
* CVE-2025-21766
* CVE-2025-38563
* CVE-2025-38565
* CVE-2025-38684
* CVE-2025-40044
* CVE-2025-40139
* CVE-2025-40242
* CVE-2025-68312
* CVE-2025-71066
* CVE-2025-71085
* CVE-2025-71112
* CVE-2026-22999
* CVE-2026-23001
* CVE-2026-23004
* CVE-2026-23054
* CVE-2026-23060
* CVE-2026-23074
* CVE-2026-23089
* CVE-2026-23191
* CVE-2026-23204
* CVE-2026-23209
* CVE-2026-23268
* CVE-2026-23269
CVSS scores:
* CVE-2022-49604 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-49604 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-49604 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-49943 ( SUSE ): 5.8
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2022-49943 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
* CVE-2022-49943 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-49980 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2022-49980 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2022-49980 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2022-50232 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-50232 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-52433 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-52433 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-52923 ( SUSE ): 5.7
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2023-52923 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-52923 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53178 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53178 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53407 ( 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-2023-53407 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53407 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53407 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53412 ( 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-2023-53412 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53412 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53412 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53417 ( 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-2023-53417 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53417 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53417 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53418 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-53418 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-26581 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-26581 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-26581 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-26832 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-26832 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-46854 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2024-46854 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2024-50143 ( SUSE ): 6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2024-50143 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
* CVE-2024-50143 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-50143 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-54031 ( SUSE ): 5.7
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2024-54031 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-54031 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21658 ( 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-2025-21658 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21658 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21658 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21738 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-21738 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21738 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21760 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21760 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21764 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21764 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21765 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21765 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21766 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21766 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-38563 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
* CVE-2025-38563 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-38565 ( SUSE ): 4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2025-38565 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
* CVE-2025-38565 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-38684 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-38684 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-40044 ( SUSE ): 5.8
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-40044 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2025-40139 ( 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-2025-40139 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-40242 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-40242 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-68312 ( 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-2025-68312 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-71066 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-71085 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-71085 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-71085 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-71112 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-71112 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-71112 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-22999 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-22999 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-22999 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-23001 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23001 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23001 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23004 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23004 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23004 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-23054 ( 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-2026-23054 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-23060 ( SUSE ): 7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23060 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-23060 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-23074 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23074 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23074 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23089 ( SUSE ): 5.2
CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23089 ( SUSE ): 5.9 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-23089 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23191 ( 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-2026-23191 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-23191 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23204 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-23204 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23204 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-23209 ( 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-2026-23209 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23209 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23268 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23268 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23269 ( SUSE ): 6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23269 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected Products:
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro for Rancher 5.3
* SUSE Linux Enterprise Micro for Rancher 5.4
An update that solves 44 vulnerabilities, contains one feature and has seven
security fixes can now be installed.
## Description:
The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security
issues
The following security issues were fixed:
* CVE-2024-46854: net: dpaa: Pad packets to ETH_ZLEN (bsc#1231084).
* CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the
allocated buffer (bsc#1238917).
* CVE-2025-40242: gfs2: Fix unlikely race in gdlm_put_lock (bsc#1255075).
* CVE-2025-68312: usbnet: Prevents free active kevent (bsc#1255171).
* CVE-2025-71066: net/sched: ets: Always remove class from active list before
deleting in ets_qdisc_change (bsc#1256645).
* CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of
calipso_skbuff_setattr() (bsc#1256623).
* CVE-2025-71112: net: hns3: add VLAN id validation before using
(bsc#1256726).
* CVE-2026-22999: net/sched: sch_qfq: do not free existing class in
qfq_change_class() (bsc#1257236).
* CVE-2026-23001: macvlan: fix possible UAF in macvlan_forward_source()
(bsc#1257232).
* CVE-2026-23004: dst: fix races in rt6_uncached_list_del() and
rt_del_uncached_list() (bsc#1257231).
* CVE-2026-23060: crypto: authencesn - reject too-short AAD (assoclen<8) to
match ESP/ESN spec (bsc#1257735).
* CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc
(bsc#1257749).
* CVE-2026-23089: ALSA: usb-audio: Fix use-after-free in snd_usb_mixer_free()
(bsc#1257790).
* CVE-2026-23191: ALSA: aloop: Fix racy access at PCM trigger (bsc#1258395).
* CVE-2026-23204: net: add skb_header_pointer_careful() helper (bsc#1258340).
* CVE-2026-23209: macvlan: fix error recovery in macvlan_common_newlink()
(bsc#1258518).
* CVE-2026-23268: apparmor: fix unprivileged local user can do privileged
policy management (bsc#1258850).
* CVE-2026-23269: apparmor: validate DFA start states are in bounds in
unpack_pdb (bsc#1259857).
The following non security issues were fixed:
* apparmor: fix differential encoding verification (bsc#1258849).
* apparmor: Fix double free of ns_name in aa_replace_profiles() (bsc#1258849).
* apparmor: fix memory leak in verify_header (bsc#1258849).
* apparmor: fix missing bounds check on DEFAULT table in verify_dfa()
(bsc#1258849).
* apparmor: fix race between freeing data and fs accessing it (bsc#1258849).
* apparmor: fix race on rawdata dereference (bsc#1258849).
* apparmor: fix side-effect bug in match_char() macro usage (bsc#1258849).
* apparmor: fix unprivileged local user can do privileged policy management
(bsc#1258849).
* apparmor: fix: limit the number of levels of policy namespaces
(bsc#1258849).
* apparmor: replace recursive profile removal with iterative approach
(bsc#1258849).
* apparmor: validate DFA start states are in bounds in unpack_pdb
(bsc#1258849).
* net: hv_netvsc: reject RSS hash key programming without RX indirection table
(bsc#1257473).
* net: tcp: allow zero-window ACK update the window (bsc#1254767).
* net: tcp: send zero-window ACK when no memory (bsc#1254767).
* scsi: storvsc: Process unsupported MODE_SENSE_10 (bsc#1257296).
* tcp: correct handling of extreme memory squeeze (bsc#1254767).
* x86/its: Fix crash during dynamic its initialization (bsc#1257771).
* x86/modules: Set VM_FLUSH_RESET_PERMS in module_alloc() (bsc#1257771).
## Special Instructions and Notes:
* Please reboot the system after installing this update.
## 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 Enterprise Micro for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-1131=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-1131=1
* SUSE Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-1131=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-1131=1
## Package List:
* SUSE Linux Enterprise Micro for Rancher 5.3 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
* kernel-rt-debuginfo-5.14.21-150400.15.145.1
* kernel-rt-debugsource-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)
* kernel-source-rt-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro 5.3 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro 5.3 (x86_64)
* kernel-rt-debuginfo-5.14.21-150400.15.145.1
* kernel-rt-debugsource-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro 5.3 (noarch)
* kernel-source-rt-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
* kernel-rt-debuginfo-5.14.21-150400.15.145.1
* kernel-rt-debugsource-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (noarch)
* kernel-source-rt-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro 5.4 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro 5.4 (x86_64)
* kernel-rt-debuginfo-5.14.21-150400.15.145.1
* kernel-rt-debugsource-5.14.21-150400.15.145.1
* SUSE Linux Enterprise Micro 5.4 (noarch)
* kernel-source-rt-5.14.21-150400.15.145.1
## References:
* https://www.suse.com/security/cve/CVE-2022-49604.html
* https://www.suse.com/security/cve/CVE-2022-49943.html
* https://www.suse.com/security/cve/CVE-2022-49980.html
* https://www.suse.com/security/cve/CVE-2022-50232.html
* https://www.suse.com/security/cve/CVE-2023-52433.html
* https://www.suse.com/security/cve/CVE-2023-52923.html
* https://www.suse.com/security/cve/CVE-2023-53178.html
* https://www.suse.com/security/cve/CVE-2023-53407.html
* https://www.suse.com/security/cve/CVE-2023-53412.html
* https://www.suse.com/security/cve/CVE-2023-53417.html
* https://www.suse.com/security/cve/CVE-2023-53418.html
* https://www.suse.com/security/cve/CVE-2024-26581.html
* https://www.suse.com/security/cve/CVE-2024-26832.html
* https://www.suse.com/security/cve/CVE-2024-46854.html
* https://www.suse.com/security/cve/CVE-2024-50143.html
* https://www.suse.com/security/cve/CVE-2024-54031.html
* https://www.suse.com/security/cve/CVE-2025-21658.html
* https://www.suse.com/security/cve/CVE-2025-21738.html
* https://www.suse.com/security/cve/CVE-2025-21760.html
* https://www.suse.com/security/cve/CVE-2025-21764.html
* https://www.suse.com/security/cve/CVE-2025-21765.html
* https://www.suse.com/security/cve/CVE-2025-21766.html
* https://www.suse.com/security/cve/CVE-2025-38563.html
* https://www.suse.com/security/cve/CVE-2025-38565.html
* https://www.suse.com/security/cve/CVE-2025-38684.html
* https://www.suse.com/security/cve/CVE-2025-40044.html
* https://www.suse.com/security/cve/CVE-2025-40139.html
* https://www.suse.com/security/cve/CVE-2025-40242.html
* https://www.suse.com/security/cve/CVE-2025-68312.html
* https://www.suse.com/security/cve/CVE-2025-71066.html
* https://www.suse.com/security/cve/CVE-2025-71085.html
* https://www.suse.com/security/cve/CVE-2025-71112.html
* https://www.suse.com/security/cve/CVE-2026-22999.html
* https://www.suse.com/security/cve/CVE-2026-23001.html
* https://www.suse.com/security/cve/CVE-2026-23004.html
* https://www.suse.com/security/cve/CVE-2026-23054.html
* https://www.suse.com/security/cve/CVE-2026-23060.html
* https://www.suse.com/security/cve/CVE-2026-23074.html
* https://www.suse.com/security/cve/CVE-2026-23089.html
* https://www.suse.com/security/cve/CVE-2026-23191.html
* https://www.suse.com/security/cve/CVE-2026-23204.html
* https://www.suse.com/security/cve/CVE-2026-23209.html
* https://www.suse.com/security/cve/CVE-2026-23268.html
* https://www.suse.com/security/cve/CVE-2026-23269.html
* https://bugzilla.suse.com/show_bug.cgi?id=1220137
* https://bugzilla.suse.com/show_bug.cgi?id=1220144
* https://bugzilla.suse.com/show_bug.cgi?id=1223007
* https://bugzilla.suse.com/show_bug.cgi?id=1231084
* https://bugzilla.suse.com/show_bug.cgi?id=1233038
* https://bugzilla.suse.com/show_bug.cgi?id=1235905
* https://bugzilla.suse.com/show_bug.cgi?id=1236104
* https://bugzilla.suse.com/show_bug.cgi?id=1236208
* https://bugzilla.suse.com/show_bug.cgi?id=1237885
* https://bugzilla.suse.com/show_bug.cgi?id=1237906
* https://bugzilla.suse.com/show_bug.cgi?id=1238414
* https://bugzilla.suse.com/show_bug.cgi?id=1238754
* https://bugzilla.suse.com/show_bug.cgi?id=1238763
* https://bugzilla.suse.com/show_bug.cgi?id=1238917
* https://bugzilla.suse.com/show_bug.cgi?id=1244758
* https://bugzilla.suse.com/show_bug.cgi?id=1244904
* https://bugzilla.suse.com/show_bug.cgi?id=1245110
* https://bugzilla.suse.com/show_bug.cgi?id=1248306
* https://bugzilla.suse.com/show_bug.cgi?id=1248377
* https://bugzilla.suse.com/show_bug.cgi?id=1249156
* https://bugzilla.suse.com/show_bug.cgi?id=1249158
* https://bugzilla.suse.com/show_bug.cgi?id=1249827
* https://bugzilla.suse.com/show_bug.cgi?id=1252785
* https://bugzilla.suse.com/show_bug.cgi?id=1253028
* https://bugzilla.suse.com/show_bug.cgi?id=1253409
* https://bugzilla.suse.com/show_bug.cgi?id=1254462
* https://bugzilla.suse.com/show_bug.cgi?id=1254463
* https://bugzilla.suse.com/show_bug.cgi?id=1254464
* https://bugzilla.suse.com/show_bug.cgi?id=1254767
* https://bugzilla.suse.com/show_bug.cgi?id=1255075
* https://bugzilla.suse.com/show_bug.cgi?id=1255171
* https://bugzilla.suse.com/show_bug.cgi?id=1256623
* https://bugzilla.suse.com/show_bug.cgi?id=1256645
* https://bugzilla.suse.com/show_bug.cgi?id=1256726
* https://bugzilla.suse.com/show_bug.cgi?id=1256792
* https://bugzilla.suse.com/show_bug.cgi?id=1257231
* https://bugzilla.suse.com/show_bug.cgi?id=1257232
* https://bugzilla.suse.com/show_bug.cgi?id=1257236
* https://bugzilla.suse.com/show_bug.cgi?id=1257296
* https://bugzilla.suse.com/show_bug.cgi?id=1257473
* https://bugzilla.suse.com/show_bug.cgi?id=1257732
* https://bugzilla.suse.com/show_bug.cgi?id=1257735
* https://bugzilla.suse.com/show_bug.cgi?id=1257749
* https://bugzilla.suse.com/show_bug.cgi?id=1257771
* https://bugzilla.suse.com/show_bug.cgi?id=1257790
* https://bugzilla.suse.com/show_bug.cgi?id=1258340
* https://bugzilla.suse.com/show_bug.cgi?id=1258395
* https://bugzilla.suse.com/show_bug.cgi?id=1258518
* https://bugzilla.suse.com/show_bug.cgi?id=1258849
* https://bugzilla.suse.com/show_bug.cgi?id=1258850
* https://bugzilla.suse.com/show_bug.cgi?id=1259857
* https://jira.suse.com/browse/PED-12836
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