CVE-2021-39793
Summary
| CVE | CVE-2021-39793 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-03-16 15:15:00 UTC |
| Updated | 2022-03-23 19:25:00 UTC |
| Description | In kbase_jd_user_buf_pin_pages of mali_kbase_mem.c, there is a possible out of bounds write due to a logic error in the code. 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-210470189References: N/A |
Risk And Classification
EPSS: 0.000950000 probability, percentile 0.265100000 (date 2026-04-01)
CISA KEV: Listed on 2022-04-11; due 2022-05-02; ransomware use Unknown
Problem Types: CWE-787
CISA Known Exploited Vulnerability
| Vendor | |
|---|---|
| Product | Pixel |
| Name | Google Pixel Out-of-Bounds Write Vulnerability |
| Required Action | Apply updates per vendor instructions. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2021-39793 |
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Pixel Update Bulletin—March 2022 | Android Open Source Project | MISC | source.android.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 610400 Google Pixel Android March 2022 Security Patch Missing