What is RHSA-2025:11851?

RHSA-2025:11851 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-2025:11851 cover?

RHSA-2025:11851 covers the following CVE IDs: CVE-2022-49977, CVE-2025-21905, CVE-2025-21919. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2025:11851?

RHSA-2025:11851 has a CVSS v3 base score of 7.0, published by Red Hat Product Security.

RHSA-2025:11851MediumCVSS 7.0

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

July 28, 2025

Last Modified

June 29, 2026

🔗 CVE IDs covered (3)

CVE-2022-49977 →CVE-2025-21905 →CVE-2025-21919 →

📋 Description

CVE-2022-49977 — kernel: ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead CVE-2025-21905 — kernel: wifi: iwlwifi: limit printed string from FW file CVE-2025-21919 — kernel: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2025:11851
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2356613
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2356618
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2373574
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_11851.json