{"schemaVersion":3,"id":"SUSE-SU-2026:2631-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel\n\n\nThe SUSE Linux Enterprise 15 SP4 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-2026-31473: 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-2026-31759: 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-2026-45984: gfs2: Move the inode glock locking to gfs2_file_buffered_write (bsc#1267214).\n- CVE-2026-46037: ipv4: icmp: validate reply type before using icmp_pointers (bsc#1267361).\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-2026-46197: drm/amdkfd: validate SVM ioctl nattr against buffer size (bsc#1267381).\n- CVE-2026-46227: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (bsc#1267697).\n\nThe following non security issues were fixed:\n\n- smb: client: correctly handle ErrorContextData as a flexible array (git-fixes).","dates":{"published":"2026-06-25T11:55:12.000Z","modified":"2026-06-26T08:15:07.599Z","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 5.3","name":"kernel-rt","label":"kernel-rt&distro=SUSE Linux Enterprise Micro 5.3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kernel-rt&distro=SUSE Linux Enterprise Micro 5.3","purlType":"rpm","versions":[{"text":"< 5.14.21-150400.15.173.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.14.21-150400.15.173.1","eol":null,"hubHref":null},{"vendor":"suse","product":"kernel-rt&distro=SUSE Linux Enterprise Micro 5.4","name":"kernel-rt","label":"kernel-rt&distro=SUSE Linux Enterprise Micro 5.4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kernel-rt&distro=SUSE Linux Enterprise Micro 5.4","purlType":"rpm","versions":[{"text":"< 5.14.21-150400.15.173.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.14.21-150400.15.173.1","eol":null,"hubHref":null},{"vendor":"suse","product":"kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.3","name":"kernel-source-rt","label":"kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.3","purlType":"rpm","versions":[{"text":"< 5.14.21-150400.15.173.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.14.21-150400.15.173.1","eol":null,"hubHref":null},{"vendor":"suse","product":"kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.4","name":"kernel-source-rt","label":"kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.4","purlType":"rpm","versions":[{"text":"< 5.14.21-150400.15.173.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.14.21-150400.15.173.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262631-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20262631-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1255416","label":"bugzilla.suse.com/1255416","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1258538","label":"bugzilla.suse.com/1258538","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1260531","label":"bugzilla.suse.com/1260531","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262663","label":"bugzilla.suse.com/1262663","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262993","label":"bugzilla.suse.com/1262993","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1263769","label":"bugzilla.suse.com/1263769","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1263879","label":"bugzilla.suse.com/1263879","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1263880","label":"bugzilla.suse.com/1263880","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1264076","label":"bugzilla.suse.com/1264076","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1264116","label":"bugzilla.suse.com/1264116","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1264470","label":"bugzilla.suse.com/1264470","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1264610","label":"bugzilla.suse.com/1264610","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1266214","label":"bugzilla.suse.com/1266214","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1266290","label":"bugzilla.suse.com/1266290","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267214","label":"bugzilla.suse.com/1267214","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267361","label":"bugzilla.suse.com/1267361","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267369","label":"bugzilla.suse.com/1267369","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267381","label":"bugzilla.suse.com/1267381","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267387","label":"bugzilla.suse.com/1267387","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267621","label":"bugzilla.suse.com/1267621","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267640","label":"bugzilla.suse.com/1267640","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267652","label":"bugzilla.suse.com/1267652","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267697","label":"bugzilla.suse.com/1267697","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10263","label":"www.suse.com/security/cve/CVE-2025-10263","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-68324","label":"www.suse.com/security/cve/CVE-2025-68324","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-23392","label":"www.suse.com/security/cve/CVE-2026-23392","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-31473","label":"www.suse.com/security/cve/CVE-2026-31473","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-31500","label":"www.suse.com/security/cve/CVE-2026-31500","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-31613","label":"www.suse.com/security/cve/CVE-2026-31613","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-31697","label":"www.suse.com/security/cve/CVE-2026-31697","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-31698","label":"www.suse.com/security/cve/CVE-2026-31698","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-31699","label":"www.suse.com/security/cve/CVE-2026-31699","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-31759","label":"www.suse.com/security/cve/CVE-2026-31759","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-43077","label":"www.suse.com/security/cve/CVE-2026-43077","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-43198","label":"www.suse.com/security/cve/CVE-2026-43198","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-45984","label":"www.suse.com/security/cve/CVE-2026-45984","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46037","label":"www.suse.com/security/cve/CVE-2026-46037","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46116","label":"www.suse.com/security/cve/CVE-2026-46116","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46120","label":"www.suse.com/security/cve/CVE-2026-46120","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46123","label":"www.suse.com/security/cve/CVE-2026-46123","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46150","label":"www.suse.com/security/cve/CVE-2026-46150","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46159","label":"www.suse.com/security/cve/CVE-2026-46159","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46197","label":"www.suse.com/security/cve/CVE-2026-46197","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46227","label":"www.suse.com/security/cve/CVE-2026-46227","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-10263","CVE-2025-68324","CVE-2026-23392","CVE-2026-31473","CVE-2026-31500","CVE-2026-31613","CVE-2026-31697","CVE-2026-31698","CVE-2026-31699","CVE-2026-31759","CVE-2026-43077","CVE-2026-43198","CVE-2026-45984","CVE-2026-46037","CVE-2026-46116","CVE-2026-46120","CVE-2026-46123","CVE-2026-46150","CVE-2026-46159","CVE-2026-46197","CVE-2026-46227"],"downstream":[],"duplicates":[],"related":["CVE-2025-10263","CVE-2025-68324","CVE-2026-23392","CVE-2026-31473","CVE-2026-31500","CVE-2026-31613","CVE-2026-31697","CVE-2026-31698","CVE-2026-31699","CVE-2026-31759","CVE-2026-43077","CVE-2026-43198","CVE-2026-45984","CVE-2026-46037","CVE-2026-46116","CVE-2026-46120","CVE-2026-46123","CVE-2026-46150","CVE-2026-46159","CVE-2026-46197","CVE-2026-46227"]},"timeline":[{"kind":"published","date":"2026-06-25T11:55:12.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-26T08:15:07.599Z","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":"2026-10-22T08:50:26.347Z","stale":false,"partial":false}}