{"id":"SUSE-SU-2026:1574-1","summary":"Security update for the Linux Kernel","details":"The 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-\u003enelems 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).\n","modified":"2026-04-24T08:15:42.484711Z","published":"2026-04-23T15:52:59Z","related":["CVE-2025-38234","CVE-2025-68818","CVE-2026-23103","CVE-2026-23243","CVE-2026-23272","CVE-2026-23274","CVE-2026-23317"],"upstream":["CVE-2025-38234","CVE-2025-68818","CVE-2026-23103","CVE-2026-23243","CVE-2026-23272","CVE-2026-23274","CVE-2026-23317"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261574-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215492"},{"type":"REPORT","url":"https://bugzilla.suse.com/1246057"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256675"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257773"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259797"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260005"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260009"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260347"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260562"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-38234"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-68818"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23103"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23243"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23272"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23274"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23317"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.21-150500.13.127.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-devel-rt":"5.14.21-150500.13.127.1","kernel-rt":"5.14.21-150500.13.127.1","kernel-source-rt":"5.14.21-150500.13.127.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1574-1.json"}},{"package":{"name":"kernel-source-rt","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.21-150500.13.127.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-source-rt":"5.14.21-150500.13.127.1","kernel-devel-rt":"5.14.21-150500.13.127.1","kernel-rt":"5.14.21-150500.13.127.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1574-1.json"}}],"schema_version":"1.7.5"}