What is RHSA-2026:4244?

RHSA-2026:4244 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: kernel-rt security update

Which CVE IDs does RHSA-2026:4244 cover?

RHSA-2026:4244 covers the following CVE IDs: CVE-2025-37882, CVE-2025-38129. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:4244?

RHSA-2026:4244 has a CVSS v3 base score of 7.3, published by Red Hat Product Security.

RHSA-2026:4244MediumCVSS 7.3

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

March 11, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (2)

CVE-2025-37882 →CVE-2025-38129 →

📋 Description

CVE-2025-37882 — kernel: Linux kernel: xHCI driver isochronous event handling race condition leading to data loss or UAF CVE-2025-38129 — kernel: Linux kernel: Use-after-free vulnerability in page_pool_recycle_in_ring can lead to arbitrary code execution

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:4244
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=2376034
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4244.json