CVE-2021-39685 | Vulnetix

CVE-2021-39685 PUBLISHED

Reported by google_android · Published March 16, 2022

In various setup methods of the USB gadget subsystem, there is a possible out of bounds write due to an incorrect flag check. 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-210292376References: Upstream kernel

Affected products

Vendor	Product	Versions
n/a	Android	Android kernel
n/a	Android	*

Timeline

Jan 24, 2022 CVE Published
Mar 17, 2022 EPSS Score (30 in total, the first dated here)
Apr 2, 2026 Distribution Patch (25 in total, the first dated here)
Apr 2, 2026 Security Advisory (28 in total, the first dated here)
Jul 23, 2026 Coalition ESS Score
Oct 18, 2026 CVE Updated

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References

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