CVE-2021-39802

In change_pte_range of mprotect.c , there is a possible way to make a shared mmap writable due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-213339151References: Upstream kernel
References
Link Resource
https://source.android.com/security/bulletin/2022-04-01 Patch Vendor Advisory
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Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

Information

Published : 2022-04-12 10:15

Updated : 2022-07-12 10:42


NVD link : CVE-2021-39802

Mitre link : CVE-2021-39802


JSON object : View

CWE
CWE-863

Incorrect Authorization

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Products Affected

google

  • android