CVE-2023-52916

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

Description The issue is related to a memory overwrite when capturing 1600x900, which could cause the system to crash when system memory usage is tight. The size of the macro block captured is 8x8, and to fix this issue, the height of src-buf should be 8 aligned. The vulnerability can be reproduced by using 1600x900 to display on the host, mounting an ISO through 'Virtual media' on OpenBMC's web, running a script to do sha continuously, and opening KVM on OpenBMC's web.

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