CVE-2021-39633

MEDIUM

Android - Local Information Disclosure via Invalid Memory Access in gre_handle_offloads

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2022-01-01

Scores

CVSS v3 5.5
EPSS 0.0018
EPSS Percentile 7.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-119
Status published
Products (1)
google/android
Published Jan 14, 2022
Tracked Since Feb 18, 2026