What’s Vulnerable › Vulnerabilities

CVE-2021-39793: Google Pixel Out-of-Bounds Write Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-04-11
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-16 · updated 2026-06-17
• Weakness: 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 products

• Android: all versions

References

• https://source.android.com/security/bulletin/pixel/2022-03-01
• https://source.android.com/security/bulletin/pixel/2022-03-01
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39793

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