CVE catalog

CVE-2022-31623

DEBIAN-CVE-2022-31623

[CVE catalog]

Severity
Medium · CVSS 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.23% · Oct 25, 2026

MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_compress.cc, when an error occurs (i.e., going to the err label) while executing the method create_worker_threads, the held lock thd->ctrl_mutex is not released correctly, which allows local users to trigger a denial of service due to the deadlock. Note: The vendor argues this is just an improper locking bug and not a vulnerability with adverse effects.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianmariadb-10.5111:10.5.11-1vulnerable
Debianmariadb-10.5111:10.5.12-0+deb11u1vulnerable
Debianmariadb-10.5111:10.5.12-1vulnerable
Debianmariadb-10.5111:10.5.13-0+deb11u1vulnerable
Debianmariadb-10.5111:10.5.15-0+deb11u1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianmariadb-10.5deb111:10.5.15-0+deb11u1Not reportedDEBIAN-CVE-2022-31623Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References