Vulnerability · Published Mar 16, 2022 · Assigned by google_android
CVE-2021-39792
Medium 4.1
In plain English
A medium-severity security flaw in Android. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS NVD)4.1Medium
Exploit odds (30 days)<0.1%top 99.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In usb_gadget_giveback_request of core.c, there is a possible use after free out of bounds read due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161010552References: Upstream kernel
Affected products (as reported)
References
- https://source.android.com/security/bulletin/pixel/2022-03-01 x_refsource_MISC