CVE-2021-28664
Arm Mali Graphics Processing Unit (GPU) Unspecified Vulnerability
IN CISA KEV
Arm Mali Graphics Processing Unit (GPU) kernel driver contains an unspecified vulnerability that may allow a non-privileged user to gain write access to read-only memory, gain root privilege, corrupt memory, and modify the memory of other processes.
- Vendor
- Arm
- Product
- Mali Graphics Processing Unit (GPU)
- CVSS
- No score recorded (no NVD record loaded for this entry)
- CWE
- CWE-787
- Published
- Not recorded
- NVD modified
- Not recorded
CISA KEV
- Date added
- 2021-11-03
- Due date
- 2021-11-17
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
EPSS
5.41% chance of exploitation in the next 30 days (percentile 92nd)
FIRST EPSS, updated 17 Oct 2026. About EPSS
CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.
Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.