Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 5.10.76

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

Recommendations For Linux Kernel versions prior to 5.10.76, update to version 5.10.76 or later to resolve the issue.