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CVE-2026-42014
Description
A flaw was found in GnuTLS. The `gnutls_pkcs11_token_set_pin` function, used for changing the Security Officer PIN, can lead to a use-after-free vulnerability. This occurs when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks a protected authentication path.
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:HReferences
- https://access.redhat.com/errata/RHSA-2026:20611
- https://access.redhat.com/errata/RHSA-2026:20612
- https://access.redhat.com/errata/RHSA-2026:20613
- https://access.redhat.com/security/cve/CVE-2026-42014
- https://bugzilla.redhat.com/show_bug.cgi?id=2467451
- https://gitlab.com/gnutls/gnutls/-/issues/1766
- https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-9