Security update for the Linux Kernel (Live Patch 6 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.22 fixes various security issues:
The following security issues were fixed:
- CVE-2025-40204,CVE-2026-53224,CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing
(bsc#1253437 bsc#1270023 bsc#1270024).
- CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253437).
- CVE-2026-23240: Amend fix for CVE-2026-23240 ('tls: Fix race condition in tls_sw_cancel_work_tx()') (bsc#1262404).
- CVE-2026-23449: net/sched: teql: Fix double-free in teql_master_xmit (bsc#1262213).
- CVE-2026-31629: nfc: llcp: add missing return after LLCP_CLOSED
Security update for the Linux Kernel (Live Patch 6 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.22 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 6 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.22 fixes various security issues
The following security issues were fixed:
- CVE-2025-40159: xsk: Harden userspace-supplied xdp_desc validation (bsc#1253404).
- 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#125818
The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2025-38008: mm/page_alloc: fix race condition in unaccepted memory handling (bsc#1244939).
- CVE-2025-38539: trace/fgraph: Fix the warning caused by missing unregister notifier (bsc#1248211).
- CVE-2025-38552: mptcp: plug races between subflow fail and subflow creation (bsc#1248230).
- CVE-2025-38653: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al (bsc#1248630).
- CVE-2025-38699: scsi: bfa: Double-free fix (bsc#1249224).
- CVE-2025-38700: scsi: libiscsi: Initialize iscsi_conn-