What is RHSA-2026:24381?

RHSA-2026:24381 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-2026:24381 cover?

RHSA-2026:24381 covers the following CVE IDs: CVE-2026-31613, CVE-2026-31786, CVE-2026-46243. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:24381?

RHSA-2026:24381 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:24381HighCVSS 7.8

Red Hat Security Advisory: kernel security update

Vendor

Red Hat Product Security

Published

June 8, 2026

Last Modified

June 17, 2026

🔗 CVE IDs covered (3)

CVE-2026-31613 →CVE-2026-31786 →CVE-2026-46243 →

📋 Description

CVE-2026-31613 — kernel: smb: client: fix OOB reads parsing symlink error response CVE-2026-31786 — kernel: Buffer overflow in drivers/xen/sys-hypervisor.c CVE-2026-46243 — kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:24381
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2461480
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2464096
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2481486
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_24381.json