CVE-2026-31431
Copy Fail — Linux kernel algif_aead local privilege escalation (ITW, KEV)
First seen
2026-05-06
Last seen
2026-05-07
Appearances
2
External references
All cited sources for this CVE (5)
- cert.europa.euprimaryCERT-EU Advisory 2026-005, 2026-04-30https://cert.europa.eu/publications/security-advisories/2026-005/
- thehackernews.comThe Hacker News, 2026-05-06https://thehackernews.com/2026/05/cisa-adds-actively-exploited-linux-root.html
- ubuntu.comUbuntu, 2026-05-01https://ubuntu.com/blog/copy-fail-vulnerability-fixes-available
- unit42.paloaltonetworks.comUnit 42, 2026-05-05https://unit42.paloaltonetworks.com/cve-2026-31431-copy-fail/
- wid.cert-bund.deBSI CERT-Bund WID-SEC-2026-1232, updated 2026-05-04https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1232
Brief appearances
- CTI Daily Brief — 2026-05-072026-05-07
- CTI Daily Brief — 2026-05-062026-05-06