CVE-2026-42014

EUVD-2026-37029
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.6 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
Debian logo
Debian Releases
Debian Product
Codename
gnutls28
bookworm
vulnerable
bookworm (security)
3.7.9-2+deb12u7
fixed
bullseye
vulnerable
bullseye (security)
3.7.1-5+deb11u10
fixed
forky
3.8.13-1
fixed
sid
3.8.13-1
fixed
trixie
vulnerable
trixie (security)
3.8.9-3+deb13u4
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
gnutls
suse enterprise desktop 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise sap 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP6
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP7
3.8.3-150600.4.20.1
fixed
gnutls-guile
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
libgnutls-devel
suse enterprise desktop 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise sap 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP6
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP7
3.8.3-150600.4.20.1
fixed
libgnutls30
suse enterprise desktop 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise sap 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP6
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP7
3.8.3-150600.4.20.1
fixed
libgnutls30-32bit
suse enterprise desktop 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise sap 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP6
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP7
3.8.3-150600.4.20.1
fixed
libgnutls30-hmac
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
libgnutls30-hmac-32bit
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
libgnutlsxx-devel
suse enterprise desktop 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise sap 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP6
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP7
3.8.3-150600.4.20.1
fixed
libgnutlsxx28
suse enterprise server 15 SP4
3.7.3-150400.4.59.1
fixed
suse enterprise server 15 SP5
3.7.3-150400.4.59.1
fixed
libgnutlsxx30
suse enterprise desktop 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise sap 15 SP7
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP6
3.8.3-150600.4.20.1
fixed
suse enterprise server 15 SP7
3.8.3-150600.4.20.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
gnutls
RHEL 8
0:3.6.16-8.el8_10.6
fixed
RHEL 9
0:3.8.10-4.el9_8
fixed
gnutls-c
RHEL 8
0:3.6.16-8.el8_10.6
fixed
RHEL 9
0:3.8.10-4.el9_8
fixed
gnutls-dane
RHEL 8
0:3.6.16-8.el8_10.6
fixed
RHEL 9
0:3.8.10-4.el9_8
fixed
gnutls-devel
RHEL 8
0:3.6.16-8.el8_10.6
fixed
RHEL 9
0:3.8.10-4.el9_8
fixed
gnutls-utils
RHEL 8
0:3.6.16-8.el8_10.6
fixed
RHEL 9
0:3.8.10-4.el9_8
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
gnutls
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-c++
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-c++-debuginfo
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-dane
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-dane-debuginfo
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-debuginfo
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-debugsource
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-devel
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-utils
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
gnutls-utils-debuginfo
Amazon Linux 2023
0:3.8.3-8.amzn2023.0.3
fixed
Common Weakness Enumeration
Vulnerability Media Exposure
References
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