CVE-2026-46207 | Linux Kernel up to 6.12.89/6.18.31/7.0.8/7.1-rc3 vsock virtio_transport_build_skb buffer overflow

A vulnerability was found in . This affects the function virtio_transport_build_skb of the component vsock. This manipulation causes buffer overflow.

The identification of this vulnerability is CVE-2026-46207. The attack needs to be done within the local network. There is no exploit available.

Upgrading the affected component is advised.