Name of the Vulnerable Software and Affected Versions Linux Kernel versions 5.15.87 through 5.15.90

Description The issue concerns the use of GFP KERNEL in an atomic context on real-time (rt) systems. This problem was introduced in version v5.15.87 and is fixed in version v5.15.91. The actual impact and potential for attacks have not been proven yet.

Recommendations For Linux Kernel versions 5.15.87 through 5.15.90, update to version v5.15.91 or later to resolve the issue.