CVE-2026-46234 | Linux Kernel up to 6.6.139/6.12.89/6.18.31/7.0.8 vsock vsock_update_buffer_size buffer overflow

A vulnerability was found in Linux Kernel up to 6.6.139/6.12.89/6.18.31/7.0.8. It has been declared as critical. The impacted element is the function vsock_update_buffer_size of the component vsock. Executing a manipulation can lead to buffer overflow.

This vulnerability is handled as CVE-2026-46234. The attack can only be done within the local network. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More