openSUSE-SU-2026:21388-1

openSUSE-SU-2026:21388-1 · Security update for the Linux Kernel

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-10263: arm64: cputype: Add C1-Premium definitions (bsc#1266290). - CVE-2025-39894: netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm (bsc#1262430). - CVE-2025-40341: futex: Don't leak robust_list pointer on exec race (bsc#1255029). - CVE-2026-23248: perf: Make perf_pmu_unregister() useable (bsc#1259800). - CVE-2026-23394: Revert: "af_unix: Remove lock dance in unix_peek_fds()." (bsc#1260565). - CVE-2026-23451: bonding: prevent potential infinite loop in bond_header_parse() (bsc#1261604). - CVE-2026-31414: netfilter: nf_conntrack_expect: use expect->helper (bsc#1262085). - CVE-2026-31429: net: skb: fix cross-cache free of KFENCE-allocated skb head (bsc#1262392). - CVE-2026-31438: netfs: Fix kernel BUG in netfs_limit_iter() for ITER_KVEC iterators (bsc#1267824). - CVE-2026-31450: ext4: publish jinode after initialization (bsc#1262618). - CVE-2026-31452: ext4: convert inline data to extents when truncate exceeds inline size (bsc#1262620). - CVE-2026-31466: mm/huge_memory: fix folio isn't locked in softleaf_to_folio() (bsc#1267825). - CVE-2026-31469: virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false (bsc#1267816). - CVE-2026-31479: drm/xe: always keep track of remap prev/next (bsc#1262765). - CVE-2026-31492: RDMA/irdma: Initialize free_qp completion before using it (bsc#1262748). - CVE-2026-31495: netfilter: ctnetlink: use netlink policy range checks (bsc#1262798). - CVE-2026-31499: Bluetooth: L2CAP: Fix deadlock in l2cap_conn_del() (bsc#1262674). - CVE-2026-31502: team: fix header_ops type confusion with non-Ethernet ports (bsc#1263072). - CVE-2026-31555: futex: Clear stale exiting pointer in futex_lock_pi() retry path (bsc#1263178). - CVE-2026-31560: spi: spi-dw-dma: fix print error log when wait finish transaction (bsc#1263057). - CVE-2026-31596: ocfs2: handle invalid dinode in ocfs2_group_extend (bsc#1263319). - CVE-2026-31646: net: lan966x: fix page_pool error handling in lan966x_fdma_rx_alloc_page_pool() (bsc#1263796). - CVE-2026-31647: idpf: fix PREEMPT_RT raw/bh spinlock nesting for async VC handling (bsc#1263581). - CVE-2026-31663: xfrm: hold device only for the asynchronous decryption (bsc#1263133). - CVE-2026-31664: xfrm: clear trailing padding in build_polexpire() (bsc#1263578). - CVE-2026-31665: netfilter: nft_ct: fix use-after-free in timeout object destroy (bsc#1263137). - CVE-2026-31670: net: rfkill: prevent unlimited numbers of rfkill events from being created (bsc#1263573). - CVE-2026-31673: af_unix: read UNIX_DIAG_VFS data under unix_state_lock (bsc#1263143). - CVE-2026-31674: netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check() (bsc#1263568). - CVE-2026-31680: net: ipv6: flowlabel: defer exclusive option free until RCU teardown (bsc#1263563). - CVE-2026-31693: cifs: some missing initializations on replay (bsc#1267744). - CVE-2026-31743: nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy (bsc#1264067). - CVE-2026-31752: bridge: br_nd_send: validate ND option lengths (bsc#1264045). - CVE-2026-31771: Bluetooth: hci_event: move wake reason storage into validated event handlers (bsc#1264145). - CVE-2026-43010: bpf: Reject sleepable kprobe_multi programs at attach time (bsc#1264015). - CVE-2026-43014,CVE-2026-43015: net: macb: fix clk handling on PCI glue driver removal (bsc#1264010 bsc#1264012). - CVE-2026-43016: bpf: sockmap: Fix use-after-free of sk->sk_socket in sk_psock_verdict_data_ready() (bsc#1264007). - CVE-2026-43022: Bluetooth: hci_sync: hci_cmd_sync_queue_once() return -EEXIST if exists (bsc#1264001). - CVE-2026-43024: netfilter: nf_tables: reject immediate NF_QUEUE verdict (bsc#1263930). - CVE-2026-43028: netfilter: x_tables: ensure names are nul-terminated (bsc#1263934). - CVE-2026-43034: bnxt_en: set backing store type from query type (bsc#1263998). - CVE-2026-43035: net: sched: cls_api: fix tc_chain_fill_node to initialize tcm_info to zero to prevent an info-leak (bsc#1263996). - CVE-2026-43036: net: use skb_header_pointer() for TCPv4 GSO frag_off check (bsc#1263993). - CVE-2026-43053: xfs: factor out xfs_attr3_node_entry_remove (bsc#1264084). - CVE-2026-43057: net: correctly handle tunneled traffic on IPV6_CSUM GSO fallback (bsc#1264056). - CVE-2026-43074: eventpoll: defer struct eventpoll free to RCU grace period (bsc#1264263). - CVE-2026-43080: l2tp: Drop large packets with UDP encap (bsc#1264236). - CVE-2026-43081: net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+ (bsc#1264241). - CVE-2026-43083: net: ioam6: fix OOB and missing lock (bsc#1264266). - CVE-2026-43085: netfilter: nfnetlink_log: initialize nfgenmsg in NLMSG_DONE terminator (bsc#1264230). - CVE-2026-43086: ipvs: fix NULL deref in ip_vs_add_service error path (bsc#1264286). - CVE-2026-43089: xfrm_user: fix info leak in build_mapping() (bsc#1264261). - CVE-2026-43090: xfrm: fix refcount leak in xfrm_migrate_policy_find (bsc#1264250). - CVE-2026-43092: xsk: validate MTU against usable frame size on bind (bsc#1264270). - CVE-2026-43093: xsk: tighten UMEM headroom validation to account for tailroom and min frame (bsc#1264254). - CVE-2026-43094: ixgbevf: add missing negotiate_features op to Hyper-V ops table (bsc#1264231). - CVE-2026-43101: ipv6: ioam: fix potential NULL dereferences in __ioam6_fill_trace_data() (bsc#1264239). - CVE-2026-43107: xfrm: account XFRMA_IF_ID in aevent size calculation (bsc#1264258). - CVE-2026-43119: Bluetooth: hci_sync: annotate data-races around hdev->req_status (bsc#1264561). - CVE-2026-43124: pstore: ram_core: fix incorrect success return when vmap() fails (bsc#1264545). - CVE-2026-43128: RDMA/umem: Fix double dma_buf_unpin in failure path (bsc#1264612). - CVE-2026-43130: iommu/vt-d: Flush dev-IOTLB only when PCIe device is accessible in scalable mode (bsc#1264532). - CVE-2026-43132: dm-verity: correctly handle dm_bufio_client_create() failure (bsc#1264614). - CVE-2026-43139: xfrm6: fix uninitialized saddr in xfrm6_get_saddr() (bsc#1264294). - CVE-2026-43145: remoteproc: imx_rproc: Fix invalid loaded resource table detection (bsc#1265091). - CVE-2026-43157: octeontx2-af: CGX: fix bitmap leaks (bsc#1264624). - CVE-2026-43158: xfs: fix freemap adjustments when adding xattrs to leaf blocks (bsc#1264595). - CVE-2026-43161: iommu/vt-d: Skip dev-iotlb flush for inaccessible PCIe device without scalable mode (bsc#1264333). - CVE-2026-43167: xfrm: always flush state and policy upon NETDEV_UNREGISTER event (bsc#1264580). - CVE-2026-43171: EFI/CPER: don't dump the entire memory region (bsc#1264549). - CVE-2026-43175: clk: rs9: Reserve 8 struct clk_hw slots for for 9FGV0841 (bsc#1264372). - CVE-2026-43187: xfs: delete attr leaf freemap entries when empty (bsc#1264603). - CVE-2026-43191: drm/amd/display: Adjust PHY FSM transition to TX_EN-to-PLL_ON for TMDS on DCN35 (bsc#1264548). - CVE-2026-43194: net: consume xmit errors of GSO frames (bsc#1264304). - CVE-2026-43198: tcp: fix potential race in tcp_v6_syn_recv_sock() (bsc#1264610). - CVE-2026-43199: net/mlx5e: Fix "scheduling while atomic" in IPsec MAC address query (bsc#1264556). - CVE-2026-43205: dpaa2-switch: validate num_ifs to prevent out-of-bounds write (bsc#1264328). - CVE-2026-43213: wifi: rtw89: pci: validate sequence number of TX release report (bsc#1264643). - CVE-2026-43226: net/rds: No shortcut out of RDS_CONN_ERROR (bsc#1264544). - CVE-2026-43233: netfilter: nf_conntrack_h323: fix OOB read in decode_choice() (bsc#1264337). - CVE-2026-43238: net/sched: act_skbedit: fix divide-by-zero in tcf_skbedit_hash() (bsc#1264320). - CVE-2026-43240: ima: verify the previous kernel's IMA buffer lies in addressable RAM (bsc#1264386). - CVE-2026-43248: vhost: move vdpa group bound check to vhost_vdpa (bsc#1264302). - CVE-2026-43260: bnxt_en: Fix RSS context delete logic (bsc#1264429). - CVE-2026-43283: net: ethernet: ec_bhf: Fix dma_free_coherent() dma hand

Fix available

Published

2026-07-21T08:27:32Z

Updated

2026-07-24T18:24:22.027225960Z

Stack: system

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