clevis: A flaw was found in the clevis PKCS#11 pin
CVE-2026-109969 is fixed in clevis on 1 platform by DEBIAN-CVE-2026-109969 (version 24-1), released October 28, 2026. It is not reported as exploited. Patch Radar priority: Routine.
A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs11-afunix-socket-unlock daemon creates AF_UNIX sockets without explicit permission restrictions or peer credential verification. Under a permissive process umask, any local user can connect to the control socket and inject arbitrary device/key pairs, or connect to the data socket to receive LUKS passphrases.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| clevis · Debian 14 | 24-1 | DEBIAN-CVE-2026-109969 | Oct 28, 2026 |
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