What is RHSA-2026:37728?

RHSA-2026:37728 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-2026:37728 cover?

RHSA-2026:37728 covers the following CVE IDs: CVE-2026-53166, CVE-2026-43499. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:37728?

RHSA-2026:37728 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:37728HighCVSS 7.8

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

Vendor

Red Hat Product Security

Published

July 10, 2026

Last Modified

July 15, 2026

🔗 CVE IDs covered (2)

CVE-2026-53166 →CVE-2026-43499 →

📋 Description

CVE-2026-43499 — kernel: rtmutex: Use waiter::task instead of current in remove_waiter() CVE-2026-53166 — kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2026:37728
externalhttps://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_nvidia/26.01/html/26.01_release_notes/index
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2480453
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2492805
externalhttps://issues.redhat.com/browse/VOYAGER-1244
externalhttps://issues.redhat.com/browse/VOYAGER-1250
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_37728.json