{"schemaVersion":3,"id":"SUSE-SU-2026:2630-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel\n\n\nThe SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues\n\nThe following security issues were fixed:\n\n- CVE-2025-10263: arm64: errata: Mitigate TLBI errata on various Arm CPUs (bsc#1266290).\n- CVE-2025-68324: scsi: imm: Fix use-after-free bug caused by unfinished delayed work (bsc#1255416).\n- CVE-2026-23392: netfilter: nf_tables: release flowtable after rcu grace period on error (bsc#1260531).\n- CVE-2026-31405: media: dvb-net: fix OOB access in ULE extension header tables (bsc#1261700).\n- CVE-2026-31473: media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex (bsc#1262663).\n- CVE-2026-31500: Bluetooth: btintel: serialize btintel_hw_error() with hci_req_sync_lock (bsc#1262993).\n- CVE-2026-31613: smb: client: fix OOB reads parsing symlink error response (bsc#1263769).\n- CVE-2026-31697: crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed (bsc#1264116).\n- CVE-2026-31698: crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed (bsc#1263880).\n- CVE-2026-31699: crypto: ccp: Don't attempt to copy CSR to userspace if PSP command failed (bsc#1263879).\n- CVE-2026-31758: usb: usbtmc: Flush anchored URBs in usbtmc_release (bsc#1264093).\n- CVE-2026-31759: usb: ulpi: fix double free in ulpi_register_interface() error path (bsc#1264076).\n- CVE-2026-43077: crypto: algif_aead - Fix minimum RX size check for decryption (bsc#1264470).\n- CVE-2026-43198: tcp: fix potential race in tcp_v6_syn_recv_sock() (bsc#1264610).\n- CVE-2026-43366: io_uring/kbuf: check if target buffer list is still legacy on recycle (bsc#1265116).\n- CVE-2026-45886: bpf: Fix bpf_xdp_store_bytes proto for read-only arg (bsc#1266810).\n- CVE-2026-45970: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267205).\n- CVE-2026-45984: gfs2: Move the inode glock locking to gfs2_file_buffered_write (bsc#1267214).\n- CVE-2026-46021: thermal: core: Fix thermal zone governor cleanup issues (bsc#1267220).\n- CVE-2026-46037: ipv4: icmp: validate reply type before using icmp_pointers (bsc#1267361).\n- CVE-2026-46113: KVM: x86/mmu: Add helper to convert SPTE value to its shadow page (bsc#1266969).\n- CVE-2026-46116: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (bsc#1267369).\n- CVE-2026-46120: ip6_gre: Use cached t->net in ip6erspan_changelink() (bsc#1267640).\n- CVE-2026-46123: Bluetooth: virtio_bt: clamp rx length before skb_put (bsc#1267621).\n- CVE-2026-46150: fanotify: fix false positive on permission events (bsc#1267387).\n- CVE-2026-46159: btrfs: fix btrfs_ioctl_space_info() slot_count TOCTOU which can lead to info-leak (bsc#1267652).\n- CVE-2026-46227: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (bsc#1267697).\n- CVE-2026-46273: ibmveth: Disable GSO for packets with small MSS (bsc#1265211 bsc#1267651).\n\nThe following non security issues were fixed:\n\n- arm64: tlb: Allow XZR argument to TLBI ops (git-fixes).\n- arm64: tlb: Optimize ARM64_WORKAROUND_REPEAT_TLBI (git-fixes).\n- KVM: x86: Constrain guest-supported xfeatures only at KVM_GET_XSAVE{2} (bsc#1247954).\n- KVM: x86: Remove 'return void' expression for 'void function' (bsc#1247954).\n- smb: client: correctly handle ErrorContextData as a flexible array (git-fixes).\n- x86/fpu: Allow caller to constrain xfeatures when copying to uabi buffer (bsc#1247954).","dates":{"published":"2026-06-25T11:55:02.000Z","modified":"2026-06-26T08:15:07.596Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"kernel-rt&distro=SUSE Linux Enterprise Micro 5.5","name":"kernel-rt","label":"kernel-rt&distro=SUSE Linux 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E-2026-46273"]},"timeline":[{"kind":"published","date":"2026-06-25T11:55:02.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-26T08:15:07.596Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T11:38:44.978Z","stale":false,"partial":false}}