Security update for the Linux Kernel (Live Patch 16 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.60 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-2026-46037: ipv4: icmp: validate reply type before using icmp_pointers (bsc#1267362).
- CVE-2026-46242: eventpoll: fix ep_remove struct eventpoll / struct file UAF (bsc#1270300).
- CVE-2026-46319: net/sched: act_ct: Only release RCU read lock after ct_ft (bsc#1268281).
- CVE-2026-52923: ipc: limit next_id allocation to the valid ID range
Security update for the Linux Kernel (Live Patch 16 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.60 fixes various security issues:
The following security issues were fixed:
- CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270060).
- CVE-2026-53366: ipv4: account for fraggap on the paged allocation path (bsc#1271370).
Security update for the Linux Kernel (Live Patch 16 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.60 fixes various security issues
The following security issues were fixed:
- CVE-2026-46120: ip6_gre: Use cached t->net in ip6erspan_changelink() (bsc#1267893).
- CVE-2026-46173: exit: prevent preemption of oopsing TASK_DEAD task (bsc#1267723).
- CVE-2026-46227: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (bsc#1267698).
- CVE-2026-52909: ip6_vti: set netns_immutable on the fallback device (bsc#1268662).
- CVE-2026-52943: net: skbuff: fix missing zerocopy reference in pskb_carve helpers (bsc#1269023).
- CVE-2026-53362: ipv6: account for fraggap on
The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2025-38549: efivarfs: Fix memory leak of efivarfs_fs_info in fs_context error paths (bsc#1248235).
- CVE-2025-68324: scsi: imm: Fix use-after-free bug caused by unfinished delayed work (bsc#1255416).
- CVE-2026-3150: bcache: fix cached_dev.sb_bio use-after-free and crash (bsc#1263169).
- CVE-2026-23303: smb: client: Don't log plaintext credentials in cifs_set_cifscreds (bsc#1260502).
- CVE-2026-23327: cxl/mbox: validate payload size before accessing contents in cxl_payload_from_user_allowed()
(bsc#1260548).
-