CVE-2022-20008
MEDIUMAndroid - Local Information Disclosure via Uninitialized Data in mmc_blk_read_single
Title source: llmDescription
In mmc_blk_read_single of block.c, there is a possible way to read kernel heap memory due to uninitialized data. This could lead to local information disclosure if reading from an SD card that triggers errors, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-216481035References: Upstream kernel
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2022-05-01
Scores
CVSS v3
4.6
EPSS
0.0036
EPSS Percentile
27.4%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-908
Status
published
Products (1)
google/android
Published
May 10, 2022
Tracked Since
Feb 18, 2026