ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()
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 ALSA usb-audio driver in Microsoft Azure Linux 3.0, where the convert_chmap_v3() function may enter an endless loop under certain conditions. The provided information does not include a CVSS score, detailed impact, or exploitation methods. No patch or official remediation details are available from the vendor advisory or other sources. The vulnerability is cataloged by the Microsoft Security Response Center but lacks further technical or mitigation details.
Potential Impact
The impact potentially involves a denial of service condition due to an endless loop in the audio driver, which could affect system stability or availability. No confirmed exploitation or additional impact details are provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No specific mitigation or workaround information is available from the provided data.
ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the ALSA usb-audio driver in Microsoft Azure Linux 3.0, where the convert_chmap_v3() function may enter an endless loop under certain conditions. The provided information does not include a CVSS score, detailed impact, or exploitation methods. No patch or official remediation details are available from the vendor advisory or other sources. The vulnerability is cataloged by the Microsoft Security Response Center but lacks further technical or mitigation details.
Potential Impact
The impact potentially involves a denial of service condition due to an endless loop in the audio driver, which could affect system stability or availability. No confirmed exploitation or additional impact details are provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No specific mitigation or workaround information is available from the provided data.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46146
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fecae29bf47b500fe255
Added to database: 05/29/2026, 21:02:02 UTC
Last enriched: 05/29/2026, 21:11:46 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 51
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