CVE-2026-23393 | Linux Kernel up to 6.12.77/6.18.19/6.19.9/7.0-rc4 cancel_delayed_work_sync race condition

A vulnerability has been found in Linux Kernel up to 6.12.77/6.18.19/6.19.9/7.0-rc4 and classified as critical. Affected by this vulnerability is the function cancel_delayed_work_sync. The manipulation leads to race condition.

This vulnerability is documented as CVE-2026-23393. The attack requires being on the local network. There is not any exploit available.

The affected component should be upgraded.