MINOR · INVESTIGATING
[Fragnesia] Linux Privilege Escalation Vulnerability
Started 4 weeks ago · May 13, 2026 · 9:02 PM UTC
We are responding to the publication of the most recent variation of the CopyFail[1] adjacent vulnerabilities “DirtyFrag” and “Fragnesia” with additional updates while we wait for upstream OS providers to release patches. Please see our detailed advisory[2] for more information on the current status, possible mitigation mechanisms, and our recommended actions.
We will provide another update when more OS images have been updated and/or additional attack vectors are discovered.
[1] https://www.linode.com/docs/guides/cve-2026-31431-copy-fail-mitigation/
[2] https://www.linode.com/docs/guides/dirty-frag-mitigation/