CVE-2021-39732
HIGHAndroid - Integer Overflow to Out-of-Bounds Write in lwis_ioctl.c copy_io_entries
Title source: llmDescription
In copy_io_entries of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. 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-205992503References: N/A
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/pixel/2022-03-01
Scores
CVSS v3
7.8
EPSS
0.0011
EPSS Percentile
1.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-190
CWE-787
Status
published
Products (1)
google/android
Published
Mar 16, 2022
Tracked Since
Feb 18, 2026