CVE-2020-25668

In vt_disallocate and related functions of vt_ioctl.c, there is a possible out of bounds write due to a use after free. This could lead to local escal...

Original description

The description as published by the source.

In vt_disallocate and related functions of vt_ioctl.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System 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":":2021-12-05"}]}]

Fix status by distribution

Fixed packages published by each distribution for this CVE

Debian DEBIAN-CVE-2020-25668 linux Fixed in: 5.9.6-1
Ubuntu UBUNTU-CVE-2020-25668 linux-aws Fixed in: 4.4.0-1083.87

References

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