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.
jira.mariadb.org/browse/MDEV-28719
lists.fedoraproject.org/archives/list/[email protected]/message/WCOEGSVMIEXDZHBOSV6WVF7FAVRBR2JE/
lists.fedoraproject.org/archives/list/[email protected]/message/WTVAONAZXJFGHAJ4RP2OF3EAMQCOTDSQ/
lists.fedoraproject.org/archives/list/[email protected]/message/ZHISY4YVO4S5QJYYIXCIAXBM7INOL4VY/
security.netapp.com/advisory/ntap-20221104-0008/