CVE-2023-53244

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A null pointer dereference bug exists in the media subsystem, specifically within the tw68 driver during buffer preparation and finalization. A failure in dma alloc coherent can result in an empty buffer, leading to a null pointer dereference when attempting to free or access the buffer. The issue can potentially be triggered from user space.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.