What is RHSA-2026:23259?

RHSA-2026:23259 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel-rt security update

Which CVE IDs does RHSA-2026:23259 cover?

RHSA-2026:23259 covers the following CVE IDs: CVE-2026-46243. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:23259 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:23259HighCVSS 7.8

Vendor

Published

June 4, 2026

Last Modified

June 5, 2026

CVE-2026-46243 — kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions