CVE-2026-99227 | Linux Kernel up to 6.12.114/6.18.59/7.2.13/7.3.0 io_uring __io_waitid_cancel integer overflow

A vulnerability was found in Linux Kernel up to 6.12.114/6.18.59/7.2.13/7.3.0 and classified as very critical. Affected by this vulnerability is the function __io_waitid_cancel of the component io_uring. Such manipulation leads to integer overflow.

This vulnerability is uniquely identified as CVE-2026-99227. Local access is required to approach this attack. No exploit exists.

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