Zheng Zhang

A denial of service issue was discovered due to a possible recursive locking scenario, resulting in a deadlock in the `table clear()` function in the drivers/md/dm-ioctl.c file of the Linux Kernel Device Mapper-Multipathing sub-component. This issue can be exploited to cause a denial of service.

A logic issue was addressed with improved validation. A malicious application may be able to disclose kernel memory.

A race condition issue was addressed with improved locking, which could allow a remote attacker to cause unexpected application termination or heap corruption.

A race condition was addressed with improved state handling, which may allow a malicious application to execute arbitrary code with kernel privileges. The issue is related to a Bluetooth component vulnerability in the macOS operating system, caused by concurrent execution using a shared resource with incorrect synchronization.