In the Linux kernel, the following vulnerability has been resolved:drm/amd/display: Avoid HDCP over-read and corruptionInstead of reading the desired 5 bytes of the actual target field,the code was reading 8. This could result in a corrupted value if thetrailing 3 bytes were non-zero, so instead use an appropriately sizedand zero-initialized bounce buffer, and read only 5 bytes before castingto u64.
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer