CVE-2021-39793

7.8 highKEVEPSS 0.7%

High (7.8) in Google Pixel. In CISA KEV since 2022-04-11. EPSS 0.7% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2022-04-11, due 2022-05-02
CWE: CWE-787
Published: 2022-03-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

google:android

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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