Linux kernel security vulnerabilities

A security vulnerability exists in the Linux kernel. It arises when a protocol device fails to register its driver and does not cancel the request, resulting in residual expired pointers. Subsequent requests matching these pointers or creating SCMI devices may dereference them, leading to memory...

PT-2026-94814

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the arm scmi firmware component. The function scmi protocol device unrequest releases the scmi requested devices mtx mutex while notifying listeners but...

EUVD-2025-24000

Malicious code in bioql PyPI...

kernel: use-after-free in cdev_put() when a PTP device is removed while it's chardev is open

There is a use-after-free problem seen due to a race condition between the release of ptpclock and cdev while resource deallocation. When a high privileged process allocates a ptp device file like /dev/ptpX and voluntarily goes to sleep. During this time if the underlying device is removed, it ca...