What is RHSA-2025:15656?

RHSA-2025:15656 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel security update

Which CVE IDs does RHSA-2025:15656 cover?

RHSA-2025:15656 covers the following CVE IDs: CVE-2025-21759, CVE-2025-22058, CVE-2025-38352, CVE-2025-38464, CVE-2022-50211, CVE-2023-2513. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2025:15656?

RHSA-2025:15656 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2025:15656HighCVSS 7.8

Red Hat Security Advisory: kernel security update

Vendor

Red Hat Product Security

Published

September 10, 2025

Last Modified

June 29, 2026

🔗 CVE IDs covered (6)

CVE-2025-21759 →CVE-2025-22058 →CVE-2025-38352 →CVE-2025-38464 →CVE-2022-50211 →CVE-2023-2513 →

📋 Description

CVE-2022-50211 — kernel: md-raid10: fix KASAN warning CVE-2023-2513 — kernel: ext4: use-after-free in ext4_xattr_set_entry() CVE-2025-21759 — kernel: ipv6: mcast: extend RCU protection in igmp6_send() CVE-2025-22058 — kernel: udp: Fix memory accounting leak. CVE-2025-38352 — kernel: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() CVE-2025-38464 — kernel: tipc: Fix use-after-free in tipc_conn_close()

🔗 References (9)

selfhttps://access.redhat.com/errata/RHSA-2025:15656
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2193097
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2348596
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2360276
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2373662
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2383509
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2382581
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_15656.json