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.
Published: 2026-05-15
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 15 May 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Fri, 15 May 2026 11:45:00 +0000

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

Fri, 15 May 2026 05:45:00 +0000

Type Values Removed Values Added
Title Unauthorized Access via Improper VCN‑JPEG Register Isolation in AMD GPU Systems
Weaknesses CWE-269
CWE-284

Fri, 15 May 2026 04:30:00 +0000

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'}


Subscriptions

Amd Instinct Mi300a Instinct Mi300x Instinct Mi308x Instinct Mi325x Radeon Pro W7000 Series Radeon Rx 7000 Series
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-05-15T11:14:34.921Z

Reserved: 2024-05-23T19:44:40.301Z

Link: CVE-2024-36323

cve-icon Vulnrichment

Updated: 2026-05-15T11:13:41.134Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-15T05:16:32.513

Modified: 2026-05-15T14:10:17.083

Link: CVE-2024-36323

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-15T11:20:55Z

Weaknesses