CVE-2023-20938

In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. This could lead to local escala...

Original description

The description as published by the source.

In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Affected packages

Android :linux_kernel:

[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2023-02-05"}]}]

Fix status by distribution

Fixed packages published by each distribution for this CVE

Debian DEBIAN-CVE-2023-20938 linux Fixed in: 5.10.158-1
Ubuntu UBUNTU-CVE-2023-20938 linux

References

advisory source.android.com
patch android.googlesource.com
patch android.googlesource.com
patch android.googlesource.com
patch android.googlesource.com
patch android.googlesource.com
patch android.googlesource.com