What is RHSA-2025:13590?

RHSA-2025:13590 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-2025:13590 cover?

RHSA-2025:13590 covers the following CVE IDs: CVE-2025-38085, CVE-2025-38159, CVE-2021-47670, CVE-2025-21727, CVE-2025-21759. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2025:13590?

RHSA-2025:13590 has a CVSS v3 base score of 7.1, published by Red Hat Product Security.

RHSA-2025:13590MediumCVSS 7.1

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

August 11, 2025

Last Modified

June 29, 2026

🔗 CVE IDs covered (5)

CVE-2025-38085 →CVE-2025-38159 →CVE-2021-47670 →CVE-2025-21727 →CVE-2025-21759 →

📋 Description

CVE-2021-47670 — kernel: can: peak_usb: fix use after free bugs CVE-2025-21727 — kernel: padata: fix UAF in padata_reorder CVE-2025-21759 — kernel: ipv6: mcast: extend RCU protection in igmp6_send() CVE-2025-38085 — kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race CVE-2025-38159 — kernel: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2025:13590
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2348516
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2348596
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2360786
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2375304
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2376064
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_13590.json