CVE-2026-21968
mariadbVulnerabilityCVSS 6.5Patched
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 : 6.5 MEDIUM
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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 |
|---|---|---|---|---|
| Debian:12 | mariadb | - | 1:10.11.18-0+deb12u1 | fixed |
| Debian:13 | mariadb | - | 11.8.6-0+deb13u1 | fixed |
| Debian:14 | mariadb | - | 1:11.8.5-1 | fixed |
| Ubuntu:24.04:LTS | mariadb | - | - | affected (no fix yet) |
| Ubuntu:25.10 | mariadb | - | - | affected (no fix yet) |
| Red Hat:enterprise_linux:10.1 | mariadb | - | 3:10.11.15-1.el10_1 | fixed |
| Red Hat:enterprise_linux:9::appstream | mariadb | - | 3:10.11.15-1.module+el9.7.0+23768+0a6844e9 | fixed |
| Red Hat:rhel_eus:9.6::appstream | mariadb | - | 3:10.11.15-1.module+el9.6.0+23803+16eaad56 | fixed |
| Red Hat:rhel_eus:9.4::appstream | mariadb | - | 3:10.11.15-1.module+el9.4.0+23801+22792e5c | fixed |
| Red Hat:enterprise_linux_eus:10.0 | mariadb | - | 3:10.11.15-1.el10_0 | fixed |
| Red Hat:enterprise_linux:8::appstream | mariadb | - | 3:10.11.15-1.module+el8.10.0+24010+d874728a | fixed |
| Red Hat:enterprise_linux:10.1 | mariadb-server | - | 3:10.11.15-1.el10_1 | fixed |
| Red Hat:enterprise_linux:9::appstream | mariadb-server | - | 3:10.11.15-1.module+el9.7.0+23768+0a6844e9 | fixed |
| Red Hat:rhel_eus:9.6::appstream | mariadb-server | - | 3:10.11.15-1.module+el9.6.0+23803+16eaad56 | fixed |
| Red Hat:rhel_eus:9.4::appstream | mariadb-server | - | 3:10.11.15-1.module+el9.4.0+23801+22792e5c | fixed |
| Red Hat:enterprise_linux_eus:10.0 | mariadb-server | - | 3:10.11.15-1.el10_0 | fixed |
| Red Hat:enterprise_linux:8::appstream | mariadb-server | - | 3:10.11.15-1.module+el8.10.0+24010+d874728a | fixed |