CVE-2026-74463

A flaw was found in the Linux kernel's i2c: jz4780 driver. A severe deadlock can occur between the Common Clock Framework CCF and the I2C adapter lock. This happens when an I2C-controlled clock generator client is registered or modified, and a concurrent I2C transfer attempts to acquire a lock...

PT-2026-72915

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An AB/BA deadlock exists between the Common Clock Framework CCF and the I2C adapter lock. This occurs when an I2C-controlled clock generator client is registered or modified under the CC...