Executive Summary

This vulnerability exists in the Linux kernel's staging driver rtl8723bs. It involves the function rtw_update_protection(), which is called with a pointer that points to an offset inside the ies buffer. However, the function is passed the full length of the ies buffer (ie_length), not the length from the offset. This mismatch can cause the function to read beyond the intended buffer boundary, leading to a potential buffer over-read.

Useful 0 Not Useful 0

Impact Analysis

A buffer over-read vulnerability can lead to the program reading memory beyond the allocated buffer. This can cause crashes, data leakage, or undefined behavior. In this case, the Linux kernel could potentially read sensitive memory areas unintentionally, which might be exploited by attackers to gain information or cause denial of service.

Useful 0 Not Useful 0