CVE-2023-40103

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-04 · updated 2026-06-17
Weakness: CWE-415

Description

In multiple locations, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Android: 14.0

References

https://android.googlesource.com/platform/frameworks/base/+/58fa254a5d1aee2206de90d5396c01e177483e3a
https://android.googlesource.com/platform/frameworks/base/+/c3bc12c484ef3bbca4cec19234437c45af5e584d
https://android.googlesource.com/platform/frameworks/base/+/e4a821b10a1b020f18fc6fc316b13b90fa450bae
https://source.android.com/security/bulletin/2023-12-01
https://android.googlesource.com/platform/frameworks/base/+/58fa254a5d1aee2206de90d5396c01e177483e3a
https://android.googlesource.com/platform/frameworks/base/+/c3bc12c484ef3bbca4cec19234437c45af5e584d
https://android.googlesource.com/platform/frameworks/base/+/e4a821b10a1b020f18fc6fc316b13b90fa450bae
https://source.android.com/security/bulletin/2023-12-01

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