Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.267

Description The issue is related to an infoleak when sending struct ifaddrlblmsg to the network, specifically affecting IPv6. This problem was introduced in version v2.6.25 and is fixed in version v4.19.267.

Recommendations For Linux Kernel versions prior to v4.19.267, update to version v4.19.267 or later to resolve the issue.