Linux kernel vhost_zerocopy_complete Heap Buffer Overflow DoS

The vulnerability of the vhostzerocopycomplete function in the drivers/vhost/net.c component of the Linux kernel is related to insufficient resource control during its existence. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

CVE-2026-74310: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vhost/net: complete zerocopy ubufs only once vhost-net initializes one ubufinfo per outstanding zerocopy TX descriptor and hands it to the backend socket. The networking stack may then clone a zerocopy skb before all skb referenc...