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. Upstream issue: https://jira.mariadb.org/browse/MDEV-28719
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:5259 https://access.redhat.com/errata/RHSA-2023:5259
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:5684 https://access.redhat.com/errata/RHSA-2023:5684
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:5683 https://access.redhat.com/errata/RHSA-2023:5683
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Via RHSA-2023:7633 https://access.redhat.com/errata/RHSA-2023:7633