CVE-2021-20292

In tgm_dma_tt_init of tt.c, there is a possible kernel memory corruption due to a use after free. This could lead to local escalation of privilege wit...

Original description

The description as published by the source.

In tgm_dma_tt_init of tt.c, there is a possible kernel memory corruption due to a use after free. 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":":2021-10-05"}]}]

Fix status by distribution

Fixed packages published by each distribution for this CVE

Debian DEBIAN-CVE-2021-20292 linux Fixed in: 5.7.17-1
Ubuntu UBUNTU-CVE-2021-20292 linux-aws Fixed in: 4.4.0-1102.107

References

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