Security update for the Linux Kernel (Live Patch 4 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.16 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 4 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.16 fixes various security issues
The following security issues were fixed:
- CVE-2025-40309: Bluetooth: SCO: Fix UAF on sco_conn_free (bsc#1255066).
- CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management (bsc#1259859).
Security update for the Linux Kernel (Live Patch 4 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.16 fixes various security issues
The following security issues were fixed:
- CVE-2025-39973: i40e: add validation for ring_len param (bsc#1252036).
- CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1252689).
- 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
Security update for the Linux Kernel (Live Patch 4 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.16 fixes various security issues
The following security issues were fixed:
- CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247240).
- CVE-2025-40258: mptcp: fix race condition in mptcp_schedule_work() (bsc#1255053).
- CVE-2025-40284: Bluetooth: MGMT: cancel mesh send timer when hdev removed (bsc#1257669).
- CVE-2025-40297: net: bridge: fix use-after-free due to MST port state bypass (bsc#1255895).
- CVE-2025-68284: libceph: prevent potential out-of-bounds writes in handle_auth_session_key() (bsc#1255378).
- CVE-2025-68285: libc
Security update for the Linux Kernel (Live Patch 4 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.16 fixes various security issues
The following security issues were fixed:
- 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 (Live Patch 4 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.16 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-2025-39682: 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 (Live Patch 4 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.16 fixes one security issue
The following security issue was fixed:
- CVE-2025-38616: tls: handle data disappearing from under the TLS ULP (bsc#1249537).
Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP7)
This update for the Linux Kernel 6.4.0-150700_53_16 fixes one issue.
The following security issue was fixed:
- CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248631).
Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP7)
This update for the Linux Kernel 6.4.0-150700_53_16 fixes one issue.
The following security issue was fixed:
- CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249534).
The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2024-46733: btrfs: fix qgroup reserve leaks in cow_file_range (bsc#1230708).
- CVE-2024-49996: cifs: Fix buffer overflow when parsing NFS reparse points (bsc#1232089).
- CVE-2025-37885: KVM: x86: Reset IRTE to host control if *new* route isn't postable (bsc#1242960).
- CVE-2025-38006: net: mctp: Do not access ifa_index when missing (bsc#1244930).
- CVE-2025-38075: scsi: target: iscsi: Fix timeout on deleted connection (bsc#1244734).
- CVE-2025-38103: HID: usbhid: Eliminate recurrent out-of-bounds bug in us