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CVE-2020-0423 High

CVE-2020-0423

In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A

Exploit probability 0.5%
Published October 14, 2020
Required by Not available
Last source change April 16, 2026

02 / AFFECTED SOFTWARE

Affected packages

Android :unknown:

1 explicit affected versions

Unknown Unknown

04 / EVIDENCE

Source records

Open Source Vulnerabilities CVE-2020-0423

In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A

View original source
Open Source Vulnerabilities ASB-A-161151868

In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

View original source

05 / REFERENCES

Further evidence