Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15

Description The issue is related to the isdn and cpai components, where a check on ctr->cnr is necessary to prevent an array index out of bounds condition. The actual impact and attack plausibility of this issue have not yet been proven.

Recommendations For Linux Kernel versions prior to v5.15, update to version v5.15 or later to resolve the issue.