GPU DDK - Security: Exploitable PVRSRVBridgePhysmemWrapExtMem may lead to overwrite read-only file/memory (e.g. libc.so)
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.1%
exploitation probability
0.1%top 96% of all CVEs
observed exploitation
nono source reports it
Software installed and run as a non-privileged user can trigger the GPU kernel driver to write to arbitrary read-only system files that have been mapped into application memory.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Imagination Technologies · Graphics DDK