Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.290

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 v4.4.290, update to version v4.4.290 or later, which includes the fix for this issue by commit e8b8de17e164c9f1b7777f1c6f99d05539000036.