Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.176 fixes various security issues:
The following security issues were fixed:
- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).
Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.176 fixes various security issues
The following security issues were fixed:
- CVE-2025-71089: iommu: disable SVA when CONFIG_X86 is set (bsc#1256615).
- CVE-2026-23393: bridge: cfm: Fix race condition in peer_mep deletion (bsc#1260524).
- CVE-2026-31533: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (bsc#1262759).
- CVE-2026-31570: can: gw: fix OOB heap access in cgw_csum_crc8_rel() (bsc#1263118).
- CVE-2026-31586: mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() (bsc#1263177).
- CVE-2026-31685: netfilter: ip6t_eui64: reject invalid MAC he
Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.176 fixes various security issues
The following security issues were fixed:
- CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (bsc#1261640).
- CVE-2026-31504: net: fix fanout UAF in packet_release() via NETDEV_UP race (bsc#1263088).
- CVE-2026-31694: fuse: reject oversized dirents in page cache (bsc#1263902).
- CVE-2026-43503: final dirty.frag related fixes (bsc#1266229).
- CVE-2026-46323: net: gro: don't merge zcopy skbs (bsc#1268282).
Security update for the Linux Kernel (Live Patch 30 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.121 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-2025-71120: 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-2026-23209: macvlan: fix
Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.176 fixes various security issues
The following security issues were fixed:
- CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255595).
- CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc#1254755).
- CVE-2025-21738: ata: libata-sff: ensure that we cannot write outside the allocated buffer (bsc#1257118).
- CVE-2025-38159: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds (bsc#1257629).
- CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247240).
- C
Security update for the Linux Kernel (Live Patch 23 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.94 fixes various security issues
The following security issues were fixed:
- CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer (bsc#1255577).
- CVE-2023-54142: gtp: Fix use-after-free in __gtp_encap_destroy() (bsc#1256097).
- CVE-2025-38129: page_pool: fix use-after-free in page_pool_recycle_in_ring (bsc#1258139).
Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.176 fixes various security issues
The following security issues were fixed:
- CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250314).
- CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access (bsc#1249455).
- CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249480).
Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.176 fixes various security issues
The following security issues were fixed:
- CVE-2022-50233: bluetooth: device name can cause reading kernel memory by not supplying terminal \0 (bsc#1249242).
- CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1254451).
- CVE-2022-50409: net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory (bsc#1250665).
- CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251165).
- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc
Security update for the Linux Kernel (Live Patch 31 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.124 fixes one security issue
The following security issue was fixed:
- CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251984).
Security update for the Linux Kernel (Live Patch 30 for SLE 15 SP5)
This update for the Linux Kernel 5.14.21-150500_55_121 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-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249847).
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).