Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.288

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 potential for attack have not been confirmed.

Recommendations For Linux Kernel versions prior to v4.9.288, update to version v4.9.288 or later to resolve the issue.