Linux Kernel NULL Pointer Dereference Vulnerability in Zoran Buffer Calculation

A vulnerability in the Linux kernel's media staging component, specifically within the Zoran driver, has been identified. The issue arises from an incorrect calculation of buffer indices when a certain condition is met, leading to a NULL pointer dereference. This vulnerability has been addressed by correcting the buffer calculation and adding a safeguard to prevent similar issues in the future.

Impact

Exploitation of this vulnerability leads to a NULL pointer dereference, causing a denial of service by crashing the system.