RHSA-2026:23470HighCVSS 7.8
Red Hat Security Advisory: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update
🔗 CVE IDs covered (2)
📋 Description
CVE-2026-46300 — kernel: "Fragnesia" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel CVE-2026-46333 — kernel: Read root-owned files as an unprivileged user
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:23470
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2477015
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2477802
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_23470.json