CVEvulnerability
CVE-2021-39636
4.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-12-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-665
Description
In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables.c, there is a possible way to leak kernel information due to uninitialized data. 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-120612905References: Upstream kernel
Affected configurations
• google android
Related
Weakness · CWE (1)
- CWE-665 Improper Initialization weakness
References
- https://source.android.com/security/bulletin/pixel/2021-12-01 Patch, Vendor Advisory
- https://source.android.com/security/bulletin/pixel/2021-12-01 Patch, Vendor Advisory