Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.17 through 5.4.197

Description A potential double free issue was discovered in the create var ref() function. The actual impact and attack plausibility have not yet been proven. This issue was introduced in version v4.17 and is fixed in Linux Kernel version v5.4.198.

Recommendations For Linux Kernel versions 4.17 through 5.4.197, update to version v5.4.198 or later to resolve the issue.