Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.20 through 5.17.1

Description The issue concerns a fix in the return value of the setup handler in kgdboc. It was introduced in version 4.20 and fixed in version 5.17.2. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions 4.20 through 5.17.1, update to version 5.17.2 or later to resolve the issue.