CVEvulnerability
CVE-2021-39793
CISA Known Exploited Vulnerability
Google Pixel Out-of-Bounds Write Vulnerability — Google Pixel
Google Pixel contains a possible out-of-bounds write due to a logic error in the code that could lead to local escalation of privilege.
- Added to KEV
- 2022-04-11
- Remediation due
- 2022-05-02
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
- Notes
- https://nvd.nist.gov/vuln/detail/CVE-2021-39793
- Status
- Analyzed
- Published
- 2022-03-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-787
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
Affected configurations
• google android
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://source.android.com/security/bulletin/pixel/2022-03-01 Vendor Advisory
- https://source.android.com/security/bulletin/pixel/2022-03-01 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39793 Third Party Advisory, US Government Resource