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CVE-2021-28664Arm Mali Graphics Processing Unit (GPU) Unspecified Vulnerability
The Arm Mali GPU kernel driver allows privilege escalation or a denial of service (memory corruption) because an unprivileged user can achieve read/write access to read-only pages. This affects Bifrost r0p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r8p0 through r30p0 before r31p0.
8.8 HIGHEPSS 5.45%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 8.8 | HIGH | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 9.0 | HIGH | 2.0NVD | AV:N/AC:L/Au:S/C:C/I:C/A:C |
CISA required action
⚡ Known exploited · remediation due Nov 17, 2021
Apply updates per vendor instructions.
Details
- CVE ID
- CVE-2021-28664
- Status
- Analyzed
- Assigner (CNA)
- mitre
- Published
- May 10, 2021
- Last modified
- 2026-06-17 03:46 UTC
- Weaknesses
Affected Products
From NVD CPE configurations.
armbifrost gpu kernel driver1 version range
- r0p0 before r29p0
armmidgard gpu kernel driver1 version range
- r8p0 before r31p0
armvalhall gpu kernel driver1 version range
- r19p0 before r29p0
References
- developer.arm.com https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
- developer.arm.com https://developer.arm.com/support/arm-security-updates
- developer.arm.com https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28664