What is RHSA-2026:6571?

RHSA-2026:6571 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: kernel security update

Which CVE IDs does RHSA-2026:6571 cover?

RHSA-2026:6571 covers the following CVE IDs: CVE-2024-26984, CVE-2025-71238, CVE-2026-23193, CVE-2026-23231. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:6571?

RHSA-2026:6571 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:6571MediumCVSS 7.5

Red Hat Security Advisory: kernel security update

Vendor

Red Hat Product Security

Published

April 6, 2026

Last Modified

July 12, 2026

🔗 CVE IDs covered (4)

CVE-2024-26984 →CVE-2025-71238 →CVE-2026-23193 →CVE-2026-23231 →

📋 Description

CVE-2024-26984 — kernel: nouveau: fix instmem race condition around ptr stores CVE-2025-71238 — kernel: Linux kernel (qla2xxx): Double free vulnerability leads to denial of service and potential privilege escalation. CVE-2026-23193 — kernel: scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() CVE-2026-23231 — kernel: kernel: Privilege escalation or denial of service via use-after-free in nf_tables_addchain()

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:6571
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2278333
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2439887
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2444376
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2444398
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6571.json