November 3, 2021 · Applied Cybernetics Group
CVE-2021-28663 — Arm Mali Graphics Processing Unit (GPU)
Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability
- Added to KEV
2021-11-03- Federal due date
2021-11-17- Vendor
- Arm
- Product
- Mali Graphics Processing Unit (GPU)
- EPSS
- 95.7th percentile (score 0.121, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-28663
CISA short description
Arm Mali Graphics Processing Unit (GPU) kernel driver contains a use-after-free vulnerability that may allow a non-privileged user to make improper operations on GPU memory to gain root privilege, and/or disclose information.
Required action
Apply updates per vendor instructions.