CVE catalog
CVE-2026-42014
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
- Severity
- Medium · CVSS 6.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.15% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | gnutls28 | sid | 3.8.13-1 | fixed |
| Debian | gnutls28 | forky | 3.8.13-1 | fixed |
| Debian | gnutls28 | trixie | 3.8.9-3+deb13u4 | fixed |
| Debian | gnutls28 | trixie-security | 3.8.9-3+deb13u4 | fixed |
| Debian | gnutls28 | bookworm | 3.7.9-2+deb12u7 | fixed |
| Debian | gnutls28 | bookworm-security | 3.7.9-2+deb12u7 | fixed |
| Cpe | gnutls28 | Not reported | 3.8.3-1.1ubuntu3.6 | fixed |
| Cpe | gnutls-bin | Not reported | 3.8.3-1.1ubuntu3.6 | fixed |
| Cpe | gnutls-doc | Not reported | 3.8.3-1.1ubuntu3.6 | fixed |
| Cpe | libgnutls-dane0t64 | Not reported | 3.8.3-1.1ubuntu3.6 | fixed |
| Cpe | libgnutls-openssl27t64 | Not reported | 3.8.3-1.1ubuntu3.6 | fixed |
| Cpe | libgnutls28-dev | Not reported | 3.8.3-1.1ubuntu3.6 | fixed |
| Cpe | libgnutls30t64 | Not reported | 3.8.3-1.1ubuntu3.6 | fixed |
| Alpine | gnutls | 3.20 | 3.8.13-r0 | fixed |
| Alpine | gnutls | 3.21 | 3.8.13-r0 | fixed |
| Alpine | gnutls | 3.22 | 3.8.13-r0 | fixed |
| Alpine | gnutls | 3.23 | 3.8.13-r0 | fixed |
| Alpine | gnutls | 3.24 | 3.8.13-r0 | fixed |
| Suse | gnutls | linux enterprise micro 5.4 | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise micro 5.5 | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise high performance computing 15 sp4-espos | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise high performance computing 15 sp4-ltss | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise high performance computing 15 sp5-espos | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise high performance computing 15 sp5-ltss | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise server 15 sp4-ltss | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise server 15 sp5-ltss | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise server for sap applications 15 sp4 | 3.7.3-150400.4.62.1 | fixed |
| Suse | gnutls | linux enterprise server for sap applications 15 sp5 | 3.7.3-150400.4.62.1 | fixed |
| Ubuntu | gnutls28 | pro | 3.8.3-1.1ubuntu3.1+Fips1 | vulnerable |
| Ubuntu | gnutls28 | pro | 3.8.3-1.1ubuntu3.4+Fips1 | vulnerable |
| Ubuntu | gnutls28 | pro | 3.8.3-1.1ubuntu3.4+Fips1.1 | vulnerable |
| Ubuntu | gnutls28 | pro | 3.8.3-1.1ubuntu3.5+Fips1.1 | vulnerable |
| Ubuntu | gnutls28 | pro | 3.8.3-1.1ubuntu3.6+Fips1.2 | fixed |
| Ubuntu | gnutls28 | 22.04 | 3.7.1-5ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.2-2ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.2-4ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.2-5ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.2 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.3 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.4 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.5 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.6 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.7 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.8 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.9 | fixed |
| Ubuntu | gnutls28 | 24.04 | 3.8.1-4ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.1-4ubuntu6 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.1-4ubuntu7 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu2 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu3 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu3.1 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu3.2 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu3.3 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu3.4 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu3.5 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1.1ubuntu3.6 | fixed |
| Ubuntu | gnutls28 | 25.10 | 3.8.9-2ubuntu3 | vulnerable |
| Ubuntu | gnutls28 | 25.10 | 3.8.9-3ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 25.10 | 3.8.9-3ubuntu2 | vulnerable |
| Ubuntu | gnutls28 | 25.10 | 3.8.9-3ubuntu2.1 | vulnerable |
| Ubuntu | gnutls28 | 25.10 | 3.8.9-3ubuntu2.2 | fixed |
| Ubuntu | gnutls28 | 26.04 | 3.8.9-3ubuntu2 | vulnerable |
| Ubuntu | gnutls28 | 26.04 | 3.8.10-3ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 26.04 | 3.8.12-2ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 26.04 | 3.8.12-2ubuntu1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | gnutls28 | source | sid | 3.8.13-1 | not yet assigned | Not reported | [1135319] |
| Debian | gnutls28 | source | forky | 3.8.13-1 | not yet assigned | Not reported | [1135319] |
| Debian | gnutls28 | source | trixie | 3.8.9-3+deb13u4 | not yet assigned | Not reported | [1135319] |
| Debian | gnutls28 | source | bookworm | 3.7.9-2+deb12u7 | not yet assigned | Not reported | [1135319] |
| Cpe | gnutls28 | cpe | Not reported | 3.8.3-1.1ubuntu3.6 | Not reported | Not reported | Not reported |
| Cpe | gnutls-bin | cpe | Not reported | 3.8.3-1.1ubuntu3.6 | Not reported | Not reported | Not reported |
| Cpe | gnutls-doc | cpe | Not reported | 3.8.3-1.1ubuntu3.6 | Not reported | Not reported | Not reported |
| Cpe | libgnutls-dane0t64 | cpe | Not reported | 3.8.3-1.1ubuntu3.6 | Not reported | Not reported | Not reported |
| Cpe | libgnutls-openssl27t64 | cpe | Not reported | 3.8.3-1.1ubuntu3.6 | Not reported | Not reported | Not reported |
| Cpe | libgnutls28-dev | cpe | Not reported | 3.8.3-1.1ubuntu3.6 | Not reported | Not reported | Not reported |
| Cpe | libgnutls30t64 | cpe | Not reported | 3.8.3-1.1ubuntu3.6 | Not reported | Not reported | Not reported |
| Alpine | gnutls | apk | 3.20 | 3.8.13-r0 | Not reported | ALPINE-CVE-2026-42014 | Not reported |
| Alpine | gnutls | apk | 3.21 | 3.8.13-r0 | Not reported | ALPINE-CVE-2026-42014 | Not reported |
| Alpine | gnutls | apk | 3.22 | 3.8.13-r0 | Not reported | ALPINE-CVE-2026-42014 | Not reported |
| Alpine | gnutls | apk | 3.23 | 3.8.13-r0 | Not reported | ALPINE-CVE-2026-42014 | Not reported |
| Alpine | gnutls | apk | 3.24 | 3.8.13-r0 | Not reported | ALPINE-CVE-2026-42014 | Not reported |
| Suse | gnutls | rpm | linux enterprise micro 5.4 | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise micro 5.5 | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise high performance computing 15 sp4-espos | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise high performance computing 15 sp4-ltss | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise high performance computing 15 sp5-espos | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise high performance computing 15 sp5-ltss | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise server 15 sp4-ltss | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise server 15 sp5-ltss | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise server for sap applications 15 sp4 | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Suse | gnutls | rpm | linux enterprise server for sap applications 15 sp5 | 3.7.3-150400.4.62.1 | Not reported | SUSE-SU-2026:3042-1 | Not reported |
| Ubuntu | gnutls28 | deb | pro | 3.8.3-1.1ubuntu3.6+Fips1.2 | Not reported | UBUNTU-CVE-2026-42014 | Not reported |
| Ubuntu | gnutls28 | deb | 22.04 | 3.7.3-4ubuntu1.9 | Not reported | UBUNTU-CVE-2026-42014 | Not reported |
| Ubuntu | gnutls28 | deb | 24.04 | 3.8.3-1.1ubuntu3.6 | Not reported | UBUNTU-CVE-2026-42014 | Not reported |
| Ubuntu | gnutls28 | deb | 25.10 | 3.8.9-3ubuntu2.2 | Not reported | UBUNTU-CVE-2026-42014 | Not reported |
| Ubuntu | gnutls28 | deb | 26.04 | 3.8.12-2ubuntu1.1 | Not reported | UBUNTU-CVE-2026-42014 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [gnutls-bin]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· amd64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· amd64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
- [gnutls-doc]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· all · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· all · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· all · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· all · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
- [guile-gnutls]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· amd64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· amd64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
- [libgnutls28-dev]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· amd64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· amd64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
- [libgnutls30]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· amd64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· amd64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
- [libgnutls-dane0]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· amd64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· amd64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
- [libgnutls-openssl27]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· amd64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· amd64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
- [libgnutlsxx30]Fixed
Source package: [gnutls28]
Details (4)
3.7.9-2+deb12u7· amd64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookwormFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· amd64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
3.7.9-2+deb12u7· arm64 · bookworm-securityFixed · Fixed:
3.7.9-2+deb12u7nvd · gnutls28 · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_2822-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-42014]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-42014]
- [https://osv.dev/vulnerability/SUSE-SU-2026:3042-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-42014]
- [https://security-tracker.debian.org/tracker/CVE-2026-42014]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42014.json]
- [https://ubuntu.com/security/notices/USN-8284-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1312.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]