PT-2022-11084 · Google · Android Kernel
Published
2022-04-12
·
Updated
2022-04-20
·
CVE-2021-39814
CVSS v2.0
7.2
High
| Vector | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Android kernel
Description
The issue is related to an incorrect bounds check in the
ppmp validate wsm function of drm fw.c, which could lead to a possible out of bounds write. This could result in local escalation of privilege, requiring System execution privileges. No user interaction is needed for exploitation.Recommendations
For Android kernel, consider applying a patch that corrects the bounds check in the
ppmp validate wsm function to prevent out of bounds write.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.Memory Corruption
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Weakness Enumeration
Related Identifiers
Affected Products
Android Kernel