CVE-2025-37789 Information

Description

In the Linux kernel the following vulnerability has been resolved:

net: openvswitch: fix nested key length validation in the set() action

It’s not safe to access nla_len(ovs_key) if the data is smaller than the netlink header. Check that the attribute is OK first.

Reference

https://git.kernel.org/stable/c/03d7262dd53e8c404da35cc81aaa887fd901f76b https://git.kernel.org/stable/c/1489c195c8eecd262aa6712761ba5288203e28ec https://git.kernel.org/stable/c/65d91192aa66f05710cfddf6a14b5a25ee554dba https://git.kernel.org/stable/c/824a7c2df5127b2402b68a21a265d413e78dcad7 https://git.kernel.org/stable/c/be80768d4f3b6fd13f421451cc3fee8778aba8bc