Security update for the Linux Kernel
The SUSE Linux Enterprise 15 SP3 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255594). - CVE-2025-38129: page_pool: fix inconsistency for page_pool_ring_lock() (bsc#1245723). - CVE-2025-40139: net: ipv4: Consolidate ipv4_mtu and ip_dst_mtu_maybe_forward (bsc#1253409). - CVE-2025-68312: usbnet: Prevents free active kevent (bsc#1255171). - CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256623). - CVE-2025-71089: iommu: disable SVA when CONFIG_X86 is set (bsc#1256612). - 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: Use 'hash' iterators to simplify code (bsc#1257232).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The SUSE Linux Enterprise 15 SP3 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255594). - CVE-2025-38129: page_pool: fix inconsistency for page_pool_ring_lock() (bsc#1245723). - CVE-2025-40139: net: ipv4: Consolidate ipv4_mtu and ip_dst_mtu_maybe_forward (bsc#1253409). - CVE-2025-68312: usbnet: Prevents free active kevent (bsc#1255171). - CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256623). - CVE-2025-71089: iommu: disable SVA when CONFIG_X86 is set (bsc#1256612). - 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: Use 'hash' iterators to simplify code (bsc#1257232).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1223007
- https://bugzilla.suse.com/1235905
- https://bugzilla.suse.com/1236104
- https://bugzilla.suse.com/1237885
- https://bugzilla.suse.com/1237906
- https://bugzilla.suse.com/1238414
- https://bugzilla.suse.com/1238754
- https://bugzilla.suse.com/1238763
- https://bugzilla.suse.com/1240284
- https://bugzilla.suse.com/1244904
- https://bugzilla.suse.com/1245110
- https://bugzilla.suse.com/1245723
- https://bugzilla.suse.com/1248306
- https://bugzilla.suse.com/1248377
- https://bugzilla.suse.com/1249699
- https://bugzilla.suse.com/1249827
- https://bugzilla.suse.com/1251201
- https://bugzilla.suse.com/1253409
- https://bugzilla.suse.com/1255171
- https://bugzilla.suse.com/1255594
- https://bugzilla.suse.com/1256612
- https://bugzilla.suse.com/1256623
- https://bugzilla.suse.com/1256726
- https://bugzilla.suse.com/1256792
- https://bugzilla.suse.com/1257232
- https://bugzilla.suse.com/1257236
- https://www.suse.com/security/cve/CVE-2022-49604
- https://www.suse.com/security/cve/CVE-2022-49943
- https://www.suse.com/security/cve/CVE-2022-49980
- https://www.suse.com/security/cve/CVE-2022-50329
- https://www.suse.com/security/cve/CVE-2022-50488
- https://www.suse.com/security/cve/CVE-2022-50697
- https://www.suse.com/security/cve/CVE-2023-52923
- https://www.suse.com/security/cve/CVE-2023-52983
- https://www.suse.com/security/cve/CVE-2023-53178
- https://www.suse.com/security/cve/CVE-2024-26832
- https://www.suse.com/security/cve/CVE-2024-54031
- https://www.suse.com/security/cve/CVE-2025-21760
- https://www.suse.com/security/cve/CVE-2025-21764
- https://www.suse.com/security/cve/CVE-2025-21765
- https://www.suse.com/security/cve/CVE-2025-21766
- https://www.suse.com/security/cve/CVE-2025-38129
- https://www.suse.com/security/cve/CVE-2025-38563
- https://www.suse.com/security/cve/CVE-2025-38565
- https://www.suse.com/security/cve/CVE-2025-40139
- https://www.suse.com/security/cve/CVE-2025-68312
- https://www.suse.com/security/cve/CVE-2025-71085
- https://www.suse.com/security/cve/CVE-2025-71089
- https://www.suse.com/security/cve/CVE-2025-71112
- https://www.suse.com/security/cve/CVE-2026-22999
- https://www.suse.com/security/cve/CVE-2026-23001
- https://www.suse.com/support/update/announcement/2026/suse-su-20260495-1/