Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.155

Description The issue concerns a problem with the msg->req TLV length check in the tipc nl compat name table dump header function. It was introduced in version v5.0 and fixed in version v5.10.155. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions prior to v5.10.155, update to version v5.10.155 or later to resolve the issue. As a temporary workaround, consider restricting access to the tipc nl compat name table dump header function until a patch is available.