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.
Metrics
CVSS 3.1 6.6/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:HWeakness enumeration
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| — | — | 0 |
| Red Hat | Red Hat Enterprise Linux 10 | — |
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | — |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | — |
| Red Hat | Red Hat Enterprise Linux 8 | — |
| Red Hat | Red Hat Enterprise Linux 8 | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | — |
| Red Hat | Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | — |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | — |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.20 | — |
| Red Hat | Red Hat Discovery 2 | — |
| Red Hat | Red Hat Discovery 2 | — |
| Red Hat | Red Hat Hardened Images | — |
| Red Hat | Red Hat OpenShift AI 3.4 | — |
| Red Hat | Red Hat Update Infrastructure 5 | — |
| Red Hat | Red Hat Update Infrastructure 5 | — |
| Red Hat | Red Hat Update Infrastructure 5 | — |
| Red Hat | Red Hat Update Infrastructure 5 | — |
| Red Hat | Red Hat Update Infrastructure 5 | — |
| Red Hat | Red Hat Update Infrastructure 5 | — |
| Red Hat | Red Hat Update Infrastructure 5 | — |
| Red Hat | Red Hat Enterprise Linux 6 | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | — |
| Red Hat | Red Hat OpenShift Container Platform 5 | — |
References
- https://access.redhat.com/errata/RHSA-2026:13274
- 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/errata/RHSA-2026:26319
- https://access.redhat.com/errata/RHSA-2026:26409
- https://access.redhat.com/errata/RHSA-2026:29197
- https://access.redhat.com/errata/RHSA-2026:30004
- https://access.redhat.com/errata/RHSA-2026:30849
- https://access.redhat.com/errata/RHSA-2026:30850
- https://access.redhat.com/errata/RHSA-2026:32962
- https://access.redhat.com/errata/RHSA-2026:33125
- https://access.redhat.com/errata/RHSA-2026:41921
- https://access.redhat.com/errata/RHSA-2026:43575
- https://access.redhat.com/errata/RHSA-2026:58981
- https://access.redhat.com/errata/RHSA-2026:72502
- https://access.redhat.com/errata/RHSA-2026:74674
- https://access.redhat.com/errata/RHSA-2026:82304
- https://access.redhat.com/errata/RHSA-2026:82322
- https://access.redhat.com/errata/RHSA-2026:82347
- https://access.redhat.com/errata/RHSA-2026:82354
- https://access.redhat.com/errata/RHSA-2026:82372
- https://access.redhat.com/errata/RHSA-2026:82857
- https://access.redhat.com/errata/RHSA-2026:82888
- 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
Timeline
- Published
- Jun 16, 2026
- Last modified
- Nov 5, 2026
- NVD status
- Awaiting Analysis