Description
The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.
Published: 2021-05-10
Score: 8.8 High
EPSS: 3.6% Low
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-15327 The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.
History

Wed, 22 Oct 2025 00:15:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 20:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:arm:bifrost_gpu_kernel_driver:-:*:*:*:*:*:*:*
cpe:2.3:a:arm:midgard_gpu_kernel_driver:-:*:*:*:*:*:*:*
cpe:2.3:a:arm:valhall_gpu_kernel_driver:-:*:*:*:*:*:*:*
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 21 Oct 2025 19:30:00 +0000


Subscriptions

Arm Bifrost Gpu Kernel Driver Midgard Gpu Kernel Driver Valhall Gpu Kernel Driver
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-10-21T23:25:46.291Z

Reserved: 2021-03-18T00:00:00.000Z

Link: CVE-2021-28663

cve-icon Vulnrichment

Updated: 2024-08-03T21:47:33.122Z

cve-icon NVD

Status : Analyzed

Published: 2021-05-10T15:15:07.557

Modified: 2025-11-03T15:16:38.717

Link: CVE-2021-28663

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses