CVE-2021-28664VulnerabilityPublished 11/03/2021Updated 10/24/2026
CVE-2021-28664: Arm Mali Graphics Processing Unit (GPU) Unspecified Vulnerability
Affects Arm Mali Graphics Processing Unit (GPU)Source CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 11/03/2021
- KEV deadline
- 11/17/2021
- EPSS
- 5.4% chance of exploitation in 30 days – higher than 92% of CVEs
What to do
CISA required action
Apply updates per vendor instructions.
Description
An unspecified vulnerability in the Arm Mali Graphics Processing Unit (GPU) kernel driver allows a non-privileged user to gain write access to read-only memory, escalate to root privileges, corrupt memory, and modify other processes' memory. This vulnerability has been exploited in the wild and is considered high severity. No specific affected versions or patch information is provided.