CVE-2026-42012
gnutlsVulnerabilityCVSS 7.1Patched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Severity metrics
CVSS 3.1 : 7.1 HIGH
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
Confidentiality impactLow
Integrity impactHigh
Availability impactNone
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| SUSE:Linux Enterprise Micro 5.3 | gnutls | - | 3.7.3-150400.24.2 | fixed |
| openSUSE:Tumbleweed | gnutls | - | 3.8.13-1.1 | fixed |
| Red Hat:hummingbird:1 | gnutls | - | 0:3.8.13-1.hum1 | fixed |
| Red Hat:enterprise_linux:8::baseos | gnutls | - | 0:3.6.16-8.el8_10.6 | fixed |
| Red Hat:enterprise_linux:9::baseos | gnutls | - | 0:3.8.10-4.el9_8 | fixed |
| Red Hat:enterprise_linux:10.2 | gnutls | - | 0:3.8.10-4.el10_2 | fixed |
| Red Hat:enterprise_linux_eus:10.0 | gnutls | - | 0:3.8.9-9.el10_0.19 | fixed |
| Red Hat:rhel_eus:9.6::baseos | gnutls | - | 0:3.8.3-6.el9_6.4 | fixed |
| Red Hat:rhel_aus:8.6::baseos | gnutls | - | 0:3.6.16-5.el8_6.5 | fixed |
| Red Hat:rhel_eus_long_life:8.6::baseos | gnutls | - | 0:3.6.16-5.el8_6.5 | fixed |
| Red Hat:rhel_e4s:8.8::baseos | gnutls | - | 0:3.6.16-7.el8_8.4 | fixed |
| Red Hat:rhel_tus:8.8::baseos | gnutls | - | 0:3.6.16-7.el8_8.4 | fixed |
| Red Hat:rhel_e4s:9.4::baseos | gnutls | - | 0:3.8.3-4.el9_4.6 | fixed |
| Red Hat:rhel_aus:8.4::baseos | gnutls | - | 0:3.6.14-10.el8_4.1 | fixed |
| Red Hat:rhel_eus_long_life:8.4::baseos | gnutls | - | 0:3.6.14-10.el8_4.1 | fixed |
| Red Hat:rhel_e4s:9.2::baseos | gnutls | - | 0:3.7.6-21.el9_2.7 | fixed |
| Red Hat:rhel_els:7 | gnutls | - | 0:3.3.29-9.el7_9.2 | fixed |