CVE Vulnerabilities

CVE-2021-0945

Published: Jun 15, 2023 | Modified: Jun 30, 2023

CVSS 3.x

9.8

CRITICAL

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-0945
CWE	https://cwe.mitre.org/data/definitions/.html

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.

Affected Software

Name	Vendor	Start Version	End Version
Android	Google	- (including)	- (including)

References

https://source.android.com/security/bulletin/2023-06-01

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