Security Onion and Linux Kernel Dirty Frag Vulnerability CVE-2026-43284

There is a new local privilege escalation called Dirty Frag (CVE-2026-43284):

https://access.redhat.com/security/cve/cve-2026-43284

Updated kernel packages should be coming soon to resolve this issue. If you can't wait until updated kernels are released and need to apply a temporary mitigation, please see the Mitigation section of the article above and also:

https://github.com/V4bel/dirtyfrag#mitigation