SUSE-SU-2026:2383-1
SUSE-SU-2026:2383-1 · Security update for the Linux Kernel
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2026-31405: media: dvb-net: fix OOB access in ULE extension header tables (bsc#1261700). - CVE-2026-31629: nfc: llcp: add missing return after LLCP_CLOSED checks (bsc#1263790). - CVE-2026-31758: usb: usbtmc: Flush anchored URBs in usbtmc_release (bsc#1264093). - CVE-2026-43037: ip6_tunnel: clear skb2->cb in ip4ip6_err() (bsc#1263995). - CVE-2026-43206: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() (bsc#1264551). - CVE-2026-43499: rtmutex: Use waiter::task instead of current in remove_waiter() (bsc#1266001). - CVE-2026-43501: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (bsc#1266009). - CVE-2026-45852: RDMA/rxe: Fix double free in rxe_srq_from_init (bsc#1266711). - CVE-2026-45970: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267205). - CVE-2026-46021: thermal: core: Fix thermal zone governor cleanup issues (bsc#1267220). - CVE-2026-46043: RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv (bsc#1266901). - CVE-2026-46113: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (bsc#1266969). - CVE-2026-46243: smb: client: reject userspace cifs.spnego descriptions (bsc#1266238). The following non security issues were fixed: - arm64: tlb: Allow XZR argument to TLBI ops (git-fixes). - arm64: tlb: Optimize ARM64_WORKAROUND_REPEAT_TLBI (git-fixes).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-default SUSE:Linux Enterprise Micro 5.3
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default-base SUSE:Linux Enterprise Micro 5.3
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1.150400.24.112.1
Update to 5.14.21-150400.24.222.1.150400.24.112.1
kernel-source SUSE:Linux Enterprise Micro 5.3
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default SUSE:Linux Enterprise Micro 5.4
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default-base SUSE:Linux Enterprise Micro 5.4
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1.150400.24.112.1
Update to 5.14.21-150400.24.222.1.150400.24.112.1
kernel-source SUSE:Linux Enterprise Micro 5.4
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-livepatch-sle15-sp4_update_55 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 1-150400.9.3.1
Update to 1-150400.9.3.1
kernel-default SUSE:Linux Enterprise High Availability Extension 15 SP4
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-64kb SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default-base SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1.150400.24.112.1
Update to 5.14.21-150400.24.222.1.150400.24.112.1
kernel-docs SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-obs-build SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-source SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-syms SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-64kb SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-default-base SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1.150400.24.112.1
Update to 5.14.21-150400.24.222.1.150400.24.112.1
kernel-docs SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-obs-build SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-source SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-syms SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
kernel-64kb SUSE:Linux Enterprise Server 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 5.14.21-150400.24.222.1
Update to 5.14.21-150400.24.222.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20262383-1/
- https://bugzilla.suse.com/1261700
- https://bugzilla.suse.com/1263790
- https://bugzilla.suse.com/1263995
- https://bugzilla.suse.com/1264093
- https://bugzilla.suse.com/1264551
- https://bugzilla.suse.com/1266001
- https://bugzilla.suse.com/1266009
- https://bugzilla.suse.com/1266238
- https://bugzilla.suse.com/1266711
- https://bugzilla.suse.com/1266901
- https://bugzilla.suse.com/1266969
- https://bugzilla.suse.com/1267205
- https://bugzilla.suse.com/1267220
- https://www.suse.com/security/cve/CVE-2026-31405
- https://www.suse.com/security/cve/CVE-2026-31629
- https://www.suse.com/security/cve/CVE-2026-31758
- https://www.suse.com/security/cve/CVE-2026-43037
- https://www.suse.com/security/cve/CVE-2026-43206
- https://www.suse.com/security/cve/CVE-2026-43499
- https://www.suse.com/security/cve/CVE-2026-43501
- https://www.suse.com/security/cve/CVE-2026-45852
- https://www.suse.com/security/cve/CVE-2026-45970
- https://osv.dev/vulnerability/SUSE-SU-2026:2383-1