CVE-2021-0707

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to a possible memory corruption due to a use after free in the dma buf release function of dma-buf.c. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android kernel, consider applying a patch from the upstream kernel to resolve the issue. As a temporary workaround, consider restricting access to the dma buf release function until a patch is available.