RHSA-2026:40764HighCVSS 8.4
Red Hat Security Advisory: OpenShift Container Platform 4.22.6 bug fix and security update
🔗 CVE IDs covered (6)
📋 Description
CVE-2025-10263 — kernel: Arm Processors: Privilege escalation or information disclosure via writes to higher exception level resources CVE-2026-43112 — kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath CVE-2026-43329 — kernel: netfilter: flowtable: strictly check for maximum number of actions CVE-2026-46242 — kernel: eventpoll: fix ep_remove struct eventpoll / struct file UAF CVE-2026-46316 — kernel: KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry CVE-2026-53359 — kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected role
🔗 References (10)
- selfhttps://access.redhat.com/errata/RHSA-2026:40764
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2467015
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2468124
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2483519
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2486958
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2486982
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2497033
- externalhttps://issues.redhat.com/browse/OCPBUGS-87805
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_40764.json