Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (9)
📋 Description
CVE-2025-37882 — kernel: Linux kernel: xHCI driver isochronous event handling race condition leading to data loss or UAF CVE-2025-38415 — kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation 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. CVE-2025-68349 — kernel: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid
🔗 References (12)
- selfhttps://access.redhat.com/errata/RHSA-2026:2766
- 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=2383404
- 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
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2424880
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2766.json