Security advisory #1

Information

State: published
Published at: 2026-04-30 16:25:00 CEST
CVEs: CVE-2026-31431
Name: Copy Fail
Summary: English: Local privilege escalation
Česky: Lokální eskalace oprávnění
Description: English: Bug in the Linux kernel algif_aead cryptographic interface leading to local privilege escalation.
Česky: Chyba v kryptografickém rozhraní algif_aead v linuxovém jádře umožňující lokální eskalaci oprávnění.
Response: English: Mitigated by resetting affected nodes. Fixed in kernel 6.12.85.
Česky: Mitigováno restartem dotčených nodů. Opraveno v kernelu 6.12.85.

Node status

Node State Vulnerable until Mitigated since Note
node19.prg not affected - -
node20.prg not affected - -
node21.prg mitigated 2026-04-30 16:25:00 CEST 2026-04-30 16:25:00 CEST
node22.prg not affected - -
node23.prg mitigated 2026-04-30 16:25:00 CEST 2026-04-30 16:25:00 CEST
node24.prg not affected - -
node25.prg not affected - -
backuper2.prg not affected - -
node5.brq not affected - -
node6.brq not affected - -
node1.pgnd not affected - -
node1.stg not affected - -
node2.stg mitigated 2026-04-30 16:25:00 CEST 2026-04-30 16:25:00 CEST

Related outages

Date Type Impact Summary
2026-04-30 16:25:00 CEST Unplanned outage System reset CVE-2026-31431 mitigation Details

Updates

Date Summary Reported by
No updates posted.

Security advisories


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