Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (8)
📋 Description
CVE-2025-37882 — kernel: Linux kernel: xHCI driver isochronous event handling race condition leading to data loss or UAF CVE-2025-38349 — kernel: Linux kernel use-after-free in eventpoll CVE-2025-38730 — kernel: Linux kernel: Data corruption and system instability due to improper io_uring/net buffer handling CVE-2025-39760 — kernel: Linux kernel: Denial of Service via out-of-bounds read in USB configuration parsing CVE-2025-39933 — kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length CVE-2025-40269 — kernel: Linux kernel ALSA USB audio driver: Buffer overflow leading to information disclosure and denial of service CVE-2025-40271 — kernel: Linux kernel: Use-after-free in proc_readdir_de() can lead to privilege escalation or denial of service. CVE-2025-40304 — kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service.
🔗 References (11)
- selfhttps://access.redhat.com/errata/RHSA-2026:2759
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2365250
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2381870
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2393191
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2394601
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2401432
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419837
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419870
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419919
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2759.json