{"schemaVersion":3,"id":"SUSE-SU-2026:1574-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel\n\nThe SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes.\n\n\nThe following security bugs were fixed:\n\n- CVE-2025-38234: sched/rt: Fix race in push_rt_task (bsc#1246057).\n- CVE-2025-68818: scsi: Revert 'scsi: qla2xxx: Perform lockless command completion in abort path' (bsc#1256675).\n- CVE-2026-23103: ipvlan: Make the addrs_lock be per port (bsc#1257773).\n- CVE-2026-23243: RDMA/umad: Reject negative data_len in ib_umad_write (bsc#1259797).\n- CVE-2026-23272: netfilter: nf_tables: unconditionally bump set->nelems before insertion (bsc#1260009).\n- CVE-2026-23274: netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels (bsc#1260005).\n- CVE-2026-23317: drm/vmwgfx: Return the correct value in vmw_translate_ptr functions (bsc#1260562).\n\nThe following non-security bugs were fixed:\n\n- PCI/ACS: Fix 'pci=config_acs=' parameter (git-fixes).\n- PCI: Fix lock symmetry in pci_slot_unlock() (git-fixes).\n- PCI: Fix pci_slot_trylock() error handling (git-fixes).\n- PCI: dwc: ep: Return -ENOMEM for allocation failures (git-fixes).\n- PCI: tegra194: Fix duplicate PLL disable in pex_ep_event_pex_rst_assert() (git-fixes).\n- nvme-fc: use ctrl state getter (git-fixes bsc#1215492).\n- nvme-pci: fix queue unquiesce check on slot_reset (git-fixes).\n- nvme-pci: skip nvme_write_sq_db on empty rqlist (git-fixes).\n- x86/platform/uv: Handle deconfigured sockets (bsc#1260347).","dates":{"published":"2026-04-23T15:52:59.000Z","modified":"2026-04-24T08:15:42.484Z","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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5.14.21-150500.13.127.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261574-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20261574-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1215492","label":"bugzilla.suse.com/1215492","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1246057","label":"bugzilla.suse.com/1246057","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1256675","label":"bugzilla.suse.com/1256675","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1257773","label":"bugzilla.suse.com/1257773","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259797","label":"bugzilla.suse.com/1259797","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1260005","label":"bugzilla.suse.com/1260005","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1260009","label":"bugzilla.suse.com/1260009","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1260347","label":"bugzilla.suse.com/1260347","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1260562","label":"bugzilla.suse.com/1260562","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-38234","label":"www.suse.com/security/cve/CVE-2025-38234","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-68818","label":"www.suse.com/security/cve/CVE-2025-68818","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-23103","label":"www.suse.com/security/cve/CVE-2026-23103","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-23243","label":"www.suse.com/security/cve/CVE-2026-23243","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-23272","label":"www.suse.com/security/cve/CVE-2026-23272","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-23274","label":"www.suse.com/security/cve/CVE-2026-23274","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-23317","label":"www.suse.com/security/cve/CVE-2026-23317","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-38234","CVE-2025-68818","CVE-2026-23103","CVE-2026-23243","CVE-2026-23272","CVE-2026-23274","CVE-2026-23317"],"downstream":[],"duplicates":[],"related":["CVE-2025-38234","CVE-2025-68818","CVE-2026-23103","CVE-2026-23243","CVE-2026-23272","CVE-2026-23274","CVE-2026-23317"]},"timeline":[{"kind":"published","date":"2026-04-23T15:52:59.000Z","label":"Published","detail":"Vulnerability 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