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prionPRIOn knowledge basePRION:CVE-2022-38791
HistoryAug 27, 2022 - 8:15 p.m.

Design/Logic Flaw

2022-08-2720:15:00
PRIOn knowledge base
www.prio-n.com
6
mariadb
compress_write
ds_compress.cc
stream write failure
local users
deadlock
security vulnerability

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

In MariaDB before 10.9.2, compress_write in extra/mariabackup/ds_compress.cc does not release data_mutex upon a stream write failure, which allows local users to trigger a deadlock.