Is CVE-2021-39793 in the CISA KEV catalog?

Yes. CVE-2021-39793 is on the CISA Known Exploited Vulnerabilities list, added 2022-04-11.

What is the CVSS severity of CVE-2021-39793?

CVE-2021-39793 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-39793?

CVE-2021-39793 has an EPSS score of 0.73% (49th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2021-39793

HIGHCISA KEV

7.8

CVSS v3

NVD

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

CWE-787Out-of-bounds Write

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.73%probability of exploitation in 30 days

49thpercentile

Moderate risk: more likely to be exploited than 49% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Google Pixel Out-of-Bounds Write Vulnerability

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.

Apply updates per vendor instructions.

Remediation due: 2022-05-02

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-23.