libpam-pkcs11: In OpenSC pam_pkcs11 before 0.6.13, pam_sm_authenticate() wrongly returnsPAM_IGNORE in many error situations (such as...
CVE-2025-24531 is fixed in 2 products on 1 platform, first by libpam-pkcs11 0.6.12-2ubuntu0.24.10.1, released February 7, 2025. It is not reported as exploited. Patch Radar priority: Routine.
In OpenSC pam_pkcs11 before 0.6.13, pam_sm_authenticate() wrongly returnsPAM_IGNORE in many error situations (such as an error triggered by asmartcard before login), allowing authentication bypass.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libpam-pkcs11 · Ubuntu 24.04.5 LTS (noble) | 0.6.12-2ubuntu0.24.04.1 | libpam-pkcs11 0.6.12-2ubuntu0.24.04.1 | Feb 10, 2025 |
| libpam-pkcs11 · Ubuntu 24.10 (oracular) | 0.6.12-2ubuntu0.24.10.1 | libpam-pkcs11 0.6.12-2ubuntu0.24.10.1 | Feb 7, 2025 |
| pam-pkcs11 · Debian 12.15 (bookworm) | 0.6.12-1+deb12u1 | DEBIAN-CVE-2025-24531 | Jan 16, 2026 |
| pam-pkcs11 · Debian 13.5 (trixie) | 0.6.13-1 | DEBIAN-CVE-2025-24531 | Jan 16, 2026 |
| pam-pkcs11 · Debian 14 | 0.6.13-1 | DEBIAN-CVE-2025-24531 | Jan 16, 2026 |
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