What is RHSA-2026:45192?

RHSA-2026:45192 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Which CVE IDs does RHSA-2026:45192 cover?

RHSA-2026:45192 covers the following CVE IDs: CVE-2026-52976, CVE-2026-53006, CVE-2026-53059, CVE-2025-40026, CVE-2026-52950. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:45192?

RHSA-2026:45192 has a CVSS v3 base score of 7.0, published by Red Hat Product Security.

RHSA-2026:45192HighCVSS 7.0

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Vendor

Red Hat Product Security

Published

July 24, 2026

Last Modified

July 24, 2026

🔗 CVE IDs covered (5)

CVE-2026-52976 →CVE-2026-53006 →CVE-2026-53059 →CVE-2025-40026 →CVE-2026-52950 →

📋 Description

CVE-2025-40026 — kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O CVE-2026-52950 — kernel: drm/xe/dma-buf: fix UAF with retry loop CVE-2026-52976 — kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() CVE-2026-53006 — kernel: ipv6: fix possible UAF in icmpv6_rcv() CVE-2026-53059 — kernel: dm log: fix out-of-bounds write due to region_count overflow

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2026:45192
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2406712
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2492277
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2492284
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2492318
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2492363
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_45192.json