Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (11)
📋 Description
CVE-2023-53673 — kernel: Bluetooth: hci_event: call disconnect callback before deleting conn CVE-2023-53751 — kernel: Linux kernel (CIFS): Use-after-free vulnerability allows data integrity compromise and denial of service CVE-2023-53833 — kernel: drm/i915: Fix NULL ptr deref by checking new_crtc_state CVE-2025-38022 — kernel: RDMA/core: Fix "KASAN: slab-use-after-free Read in ib_register_device" problem CVE-2025-40096 — kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies CVE-2025-40154 — kernel: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping CVE-2025-40240 — kernel: sctp: avoid NULL dereference when chunk data buffer is missing CVE-2025-40258 — kernel: mptcp: fix race condition in mptcp_schedule_work() CVE-2025-40304 — kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service. CVE-2025-40322 — kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph handling CVE-2025-68301 — kernel: net: atlantic: fix fragment overflow handling in RX path
🔗 References (14)
- selfhttps://access.redhat.com/errata/RHSA-2026:2535
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2373326
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2402193
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2407333
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2414494
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2418832
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2418876
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419858
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419870
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419902
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2420366
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2422836
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2535.json