CVE-2021-39633: Google Android

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In gre_handle_offloads of ip_gre.c, there is a possible page fault due to an invalid memory access. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-150694665References: Upstream kernel

Affected products

• Google Android: affected versions not specified

Published 2022-01-14. Last modified 2026-06-17.