🛡️ CVE-2021-39736

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In prepare_io_entry and prepare_response of lwis_ioctl.c and lwis_periodic_io.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Affected software

CVE-2021-39736 is recorded against 1 package.

  • :unknown: (from Pixel-family specific:0 up to Pixel-family specific:2022-03-05)

Timeline and source

Published on 1 March 2022 and last revised on 11 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

source.android.com (Advisory)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2022-03-01
Updated 2026-08-11
Modified 2026-08-11
Fix URL N/A

Affected Packages

Software From version Fixed in
:unknown: Pixel-family specific:0 Pixel-family specific:2022-03-05

Similar Threats

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