What is RHSA-2026:29863?

RHSA-2026:29863 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.19.36 bug fix and security update

Which CVE IDs does RHSA-2026:29863 cover?

RHSA-2026:29863 covers the following CVE IDs: CVE-2026-1519, CVE-2026-1933, CVE-2026-2340, CVE-2026-3012, CVE-2026-4408, CVE-2026-46331. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:29863?

RHSA-2026:29863 has a CVSS v3 base score of 9.0, published by Red Hat Product Security.

RHSA-2026:29863HighCVSS 9.0

Red Hat Security Advisory: OpenShift Container Platform 4.19.36 bug fix and security update

Vendor

Red Hat Product Security

Published

July 2, 2026

Last Modified

July 6, 2026

🔗 CVE IDs covered (6)

CVE-2026-1519 →CVE-2026-1933 →CVE-2026-2340 →CVE-2026-3012 →CVE-2026-4408 →CVE-2026-46331 →

📋 Description

CVE-2026-1519 — bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone CVE-2026-1933 — samba: Missing access check on reparse point operations CVE-2026-2340 — samba: vfs_worm does not block directory modification CVE-2026-3012 — samba: group policy certificate enrollment uses http:// without validation CVE-2026-4408 — samba: Remote Code Execution in SAMR CVE-2026-46331 — kernel: net/sched: act_pedit: extend the writable skb range per key

🔗 References (9)

selfhttps://access.redhat.com/errata/RHSA-2026:29863
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2447317
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2447318
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2447319
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2451305
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2479492
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2479762
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_29863.json