Vulnerabilities > CVE-2021-29256 - Use After Free vulnerability in ARM Bifrost, Midgard and Valhall
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 7 |