What is RHSA-2025:14691?

RHSA-2025:14691 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel-rt security update

Which CVE IDs does RHSA-2025:14691 cover?

RHSA-2025:14691 covers the following CVE IDs: CVE-2025-21867, CVE-2025-38079, CVE-2025-38177, CVE-2025-38350, CVE-2022-49977. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2025:14691?

RHSA-2025:14691 has a CVSS v3 base score of 7.0, published by Red Hat Product Security.

RHSA-2025:14691HighCVSS 7.0

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

August 27, 2025

Last Modified

June 29, 2026

🔗 CVE IDs covered (5)

CVE-2025-21867 →CVE-2025-38079 →CVE-2025-38177 →CVE-2025-38350 →CVE-2022-49977 →

📋 Description

CVE-2022-49977 — kernel: ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead CVE-2025-21867 — kernel: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() CVE-2025-38079 — kernel: crypto: algif_hash - fix double free in hash_accept CVE-2025-38177 — kernel: sch_hfsc: make hfsc_qlen_notify() idempotent CVE-2025-38350 — kernel: net/sched: Always pass notifications when child class becomes empty

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2025:14691
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2355334
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2373383
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2373574
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2376354
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2382054
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_14691.json