Security update for the Linux Kernel (Live Patch 14 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.52 fixes various security issues:
The following security issues were fixed:
- CVE-2026-23240: tls: Fix race condition in tls_sw_cancel_work_tx() (bsc#1262404).
- CVE-2026-31738: vxlan: validate ND option lengths in vxlan_na_create (bsc#1264060).
- CVE-2026-43038: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (bsc#1271648).
- CVE-2026-46113: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (bsc#1266970).
- CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270060).
- CVE-2026-53366: ipv4: account for fraggap o
Security update for the Linux Kernel (Live Patch 19 for SUSE Linux Enterprise 15 SP6)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.84 fixes various security issues
The following security issues were fixed:
- CVE-2025-71120: SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf (bsc#1256780).
- CVE-2026-22999: net/sched: sch_qfq: do not free existing class in qfq_change_class() (bsc#1257238).
- CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc (bsc#1258051).
- CVE-2026-23111: netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() (bsc#1258183).
- CVE-2026-23209: macvlan: fix error recovery in macvlan_common_newlink() (bsc#1
Security update for the Linux Kernel (Live Patch 8 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.28 fixes various security issues
The following security issues were fixed:
- CVE-2025-68284: libceph: prevent potential out-of-bounds writes in handle_auth_session_key() (bsc#1255378).
- CVE-2025-68285: libceph: fix potential use-after-free in have_mon_and_osd_map() (bsc#1255402).
- CVE-2025-68813: ipvs: fix ipv4 null-ptr-deref in route error path (bsc#1256644).
- CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256624).
The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2025-38321: smb: Log an error when close_all_cached_dirs fails (bsc#1246328).
- CVE-2025-38728: smb3: fix for slab out of bounds on mount to ksmbd (bsc#1249256).
- CVE-2025-39890: wifi: ath12k: fix memory leak in ath12k_service_ready_ext_event (bsc#1250334).
- CVE-2025-39977: futex: Prevent use-after-free during requeue-PI (bsc#1252046).
- CVE-2025-40006: mm/hugetlb: fix folio is still mapped when deleted (bsc#1252342).
- CVE-2025-40024: vhost: Take a reference on the task in struct vhost_task (bsc#1252686).
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