CVE-2026-52933 | Linux Kernel up to 7.0.3 io_uring io_poll_get_ownership data authenticity (EUVD-2026-38703 / Nessus ID 322521)
A vulnerability described as critical has been identified in Linux Kernel up to 6.1.174/6.6.139/6.12.85/6.18.26/7.0.3. Affected is the function io_poll_get_ownership of the component io_uring. Such manipulation leads to insufficient verification of data authenticity.
This vulnerability is documented as CVE-2026-52933. The attack requires being on the local network. There is not any exploit available.
Upgrading the affected component is recommended.