{"schemaVersion":3,"id":"SUSE-SU-2026:0033-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel\n\nThe SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes.\n\n\nThe following security bugs were fixed:\n\n- CVE-2022-50280: pnode: terminate at peers of source (bsc#1249806).\n- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251786).\n- CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033).\n- CVE-2025-40040: mm/ksm: fix flag-dropping behavior in ksm_madvise (bsc#1252780).\n- CVE-2025-40048: uio_hv_generic: Let userspace take care of interrupt mask (bsc#1252862).\n- CVE-2025-40121: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping (bsc#1253367).\n- CVE-2025-40154: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (bsc#1253431).\n- CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253436).\n\nThe following non-security bugs were fixed:\n\n- scsi: storvsc: Prefer returning channel with the same CPU as on the I/O issuing CPU (bsc#1252267).","dates":{"published":"2026-01-05T19:26:53.000Z","modified":"2026-02-04T04:12:14.174Z","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 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5.14.21-150400.15.139.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260033-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20260033-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1249806","label":"bugzilla.suse.com/1249806","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1251786","label":"bugzilla.suse.com/1251786","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1252033","label":"bugzilla.suse.com/1252033","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1252267","label":"bugzilla.suse.com/1252267","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1252780","label":"bugzilla.suse.com/1252780","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1252862","label":"bugzilla.suse.com/1252862","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1253367","label":"bugzilla.suse.com/1253367","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1253431","label":"bugzilla.suse.com/1253431","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1253436","label":"bugzilla.suse.com/1253436","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2022-50280","label":"www.suse.com/security/cve/CVE-2022-50280","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-53676","label":"www.suse.com/security/cve/CVE-2023-53676","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-39967","label":"www.suse.com/security/cve/CVE-2025-39967","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-40040","label":"www.suse.com/security/cve/CVE-2025-40040","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-40048","label":"www.suse.com/security/cve/CVE-2025-40048","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-40121","label":"www.suse.com/security/cve/CVE-2025-40121","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-40154","label":"www.suse.com/security/cve/CVE-2025-40154","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-40204","label":"www.suse.com/security/cve/CVE-2025-40204","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2022-50280","CVE-2023-53676","CVE-2025-39967","CVE-2025-40040","CVE-2025-40048","CVE-2025-40121","CVE-2025-40154","CVE-2025-40204"],"downstream":[],"duplicates":[],"related":["CVE-2022-50280","CVE-2023-53676","CVE-2025-39967","CVE-2025-40040","CVE-2025-40048","CVE-2025-40121","CVE-2025-40154","CVE-2025-40204"]},"timeline":[{"kind":"published","date":"2026-01-05T19:26:53.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T04:12:14.174Z","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":"2026-10-22T02:07:30.158Z","stale":false,"partial":false}}