CVE-2022-31622

MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_compress.cc, when an error occurs (pthread_create returns a nonzero value) while executing the method create_worker_threads, the held lock 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
VendorProductVersion
mariadbmariadb
𝑥
< 10.2.42
mariadbmariadb
10.3.0 ≤
𝑥
< 10.3.33
mariadbmariadb
10.4.0 ≤
𝑥
< 10.4.23
mariadbmariadb
10.5.0 ≤
𝑥
< 10.5.14
mariadbmariadb
10.6.0 ≤
𝑥
< 10.6.6
mariadbmariadb
10.7.0 ≤
𝑥
< 10.7.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mariadb-10.5
bullseye
1:10.5.23-0+deb11u1
fixed
bullseye (security)
1:10.5.26-0+deb11u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mariadb-10.0
xenial
not-affected
mariadb-10.1
bionic
not-affected
mariadb-10.3
focal
not-affected
mariadb-10.5
impish
ignored
mariadb-10.6
noble
dne
mantic
dne
lunar
ignored
kinetic
ignored
jammy
not-affected