CVE-2026-3038 | FreeBSD up to 14.4-RC1/p3/p8/p9 rtsock_msg_buffer out-of-bounds write

A vulnerability categorized as critical has been discovered in FreeBSD up to 14.4-RC1/p3/p8/p9. This issue affects the function rtsock_msg_buffer. Such manipulation leads to out-of-bounds write.

This vulnerability is documented as CVE-2026-3038. The attack can be executed remotely. There is not any exploit available.

A patch should be applied to remediate this issue.