A vulnerability, which was classified as very critical, has been found in Linux Kernel up to 6.6.147/6.12.100/6.18.41/7.1.5. This affects the function
drm_dp_sideband_append_payload of the file drm/dp/mst. Performing a manipulation results in out-of-bounds read.
This vulnerability is known as CVE-2026-68278. Attacking locally is a requirement. No exploit is available.
It is advisable to upgrade the affected component.