GPU DDK - OOB read and write of the shared KMD/FW memory heap (VZ/TEE setups)
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
Kernel software installed and running inside a Guest VM may exploit memory shared with the GPU Firmware to read and/or write data outside the Guest's virtualised GPU memory.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
Imagination Technologies · Graphics DDK