CVE-2024-36323

Unauthorized Access via Improper VCN‑JPEG Register Isolation in AMD GPU Systems

Published May 15, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Amd
Amd instinct Mi300a
Amd instinct Mi300x
Amd instinct Mi308x
Amd instinct Mi325x
Amd radeon Pro W7000 Series
Amd radeon Rx 7000 Series
Vendors & Products Amd
Amd instinct Mi300a
Amd instinct Mi300x
Amd instinct Mi308x
Amd instinct Mi325x
Amd radeon Pro W7000 Series
Amd radeon Rx 7000 Series
Type Values Removed Values Added
Title Unauthorized Access via Improper VCN‑JPEG Register Isolation in AMD GPU Systems
Weaknesses CWE-269
CWE-284
Type Values Removed Values Added
Description Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
May 16, 2026, 3:56 AM
Reserved
May 23, 2024, 7:44 PM
Status
Awaiting Analysis
Published
May 15, 2026, 5:16 AM
Modified
Oct 27, 2026, 6:10 PM