What is RHSA-2025:9493?

RHSA-2025:9493 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-2025:9493 cover?

RHSA-2025:9493 covers the following CVE IDs: CVE-2022-49328, CVE-2022-49696, CVE-2025-21764. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2025:9493?

RHSA-2025:9493 has a CVSS v3 base score of 7.1, published by Red Hat Product Security.

RHSA-2025:9493MediumCVSS 7.1

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

June 24, 2025

Last Modified

June 29, 2026

🔗 CVE IDs covered (3)

CVE-2022-49328 →CVE-2022-49696 →CVE-2025-21764 →

📋 Description

CVE-2022-49328 — kernel: mt76: fix use-after-free by removing a non-RCU wcid pointer CVE-2022-49696 — kernel: tipc: fix use-after-free Read in tipc_named_reinit CVE-2025-21764 — kernel: ndisc: use RCU protection in ndisc_alloc_skb()

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2025:9493
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2347851
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2348217
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2348575
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_9493.json