Description
In _PMRCreate of the PowerVR kernel driver, a missing bounds check means it is possible to overwrite heap memory via PhysmemNewRamBackedPMR. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References (1)
Core 1
Core References
Vendor Advisory
https://source.android.com/security/bulletin/2023-06-01
Scores
CVSS v3
9.8
EPSS
0.0032
EPSS Percentile
23.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (1)
google/android
Published
Jun 15, 2023
Tracked Since
Feb 18, 2026