CVE-2026-31515

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the pfkey send migrate() function where it fails to validate old and new families. This can lead to the family argument in set ipsecrequest() being truncated, potentially overfilling the socket buffer (skb) and triggering a crash in the skb put() function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.