CVE-2021-47189

A memory ordering flaw was found in the btrfs file system code in the Linux kernel, which could lead to unpredictable behavior or security risks. The vulnerability is due to improper synchronization between normal and ordered work functions.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.