drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability concerns the drm/amdgpu/vcn4 driver component, specifically addressing out-of-bounds read conditions during the parsing of decode messages. The vulnerability is identified as CVE-2026-46199 and is associated with Microsoft and Azure Linux 3.0 products. No further technical details, such as exploitation methods or impact specifics, are available from the provided data.
Potential Impact
The impact details are not explicitly described in the available information. Out-of-bounds reads can potentially lead to information disclosure or system instability, but no specific impact or exploitation details are provided. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation instructions are provided in the available data. Users should monitor Microsoft Security Response Center advisories for updates regarding this vulnerability.
drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the drm/amdgpu/vcn4 driver component, specifically addressing out-of-bounds read conditions during the parsing of decode messages. The vulnerability is identified as CVE-2026-46199 and is associated with Microsoft and Azure Linux 3.0 products. No further technical details, such as exploitation methods or impact specifics, are available from the provided data.
Potential Impact
The impact details are not explicitly described in the available information. Out-of-bounds reads can potentially lead to information disclosure or system instability, but no specific impact or exploitation details are provided. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation instructions are provided in the available data. Users should monitor Microsoft Security Response Center advisories for updates regarding this vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46199
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fec3e29bf47b500fe05a
Added to database: 5/29/2026, 9:01:55 PM
Last enriched: 5/29/2026, 9:09:27 PM
Last updated: 5/31/2026, 4:56:17 AM
Views: 2
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