Security update for the Linux Kernel RT (Live Patch 3 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.13 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 RT (Live Patch 3 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise kernel 6.4.0-150700.7.13 fixes various security issues
The following security issues were fixed:
- CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249480).
- CVE-2025-40129: sunrpc: fix null pointer dereference on zero-length checksum (bsc#1253473).
- CVE-2025-40186: tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request() (bsc#1253439).
Security update for the Linux Kernel RT (Live Patch 3 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise kernel 6.4.0-150700.7.13 fixes various security issues
The following security issues were fixed:
- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251787).
- CVE-2025-38608: bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls (bsc#1248670).
- CVE-2025-39682: tls: fix handling of zero-length records on the rx_list (bsc#1250192).
- CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253437).
Security update for the Linux Kernel RT (Live Patch 3 for SLE 15 SP7)
This update for the Linux Kernel 6.4.0-150700_7_13 fixes several issues.
The following security issues were fixed:
- CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248631).
- CVE-2025-38618: vsock: Do not allow binding to VMADDR_PORT_ANY (bsc#1249207).
Security update for the Linux Kernel RT (Live Patch 3 for SLE 15 SP7)
This update for the Linux Kernel 6.4.0-150700_7_13 fixes several issues.
The following security issues were fixed:
- CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249534).
- CVE-2025-38499: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns (bsc#1248673).
- CVE-2025-38566: sunrpc: fix handling of server side tls alerts (bsc#1248376).
- kernel-livepatch.spec: Replace kernel-syms with kernel-<flavor>-specific dependencies (bsc#1248108) The commit ead79afe7cbfae ('kernel-livepatch.spec: Update build dependencies for non-default flavors') broke build of livepatches which we
The SUSE Linux Enterprise 15 SP7 RT kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2024-36028: mm/hugetlb: fix DEBUG_LOCKS_WARN_ON(1) when dissolve_free_hugetlb_folio() (bsc#1225707).
- CVE-2024-36348, CVE-2024-36349, CVE-2024-36350, CVE-2024-36357: x86/process: Move the buffer clearing before MONITOR (bsc#1238896).
- CVE-2024-42134: virtio-pci: Check if is_avq is NULL (bsc#1228664 bsc#1247831).
- CVE-2024-44963: btrfs: do not BUG_ON() when freeing tree block after error (bsc#1230216).
- CVE-2024-56742: vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages() (bsc#1235613).
- CVE