usb: usblp: fix uninitialized heap leak via LPGETSTATUS ioctl
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability involves an uninitialized heap leak triggered by the LPGETSTATUS ioctl in the usblp USB printer driver component affecting Microsoft and Azure Linux 3.0. The vulnerability was identified and cataloged by the Microsoft Security Response Center but lacks detailed technical or exploit information. No CVSS score or patch information is currently available.
Potential Impact
The impact involves a heap leak due to uninitialized memory exposure, which could potentially lead to information disclosure or memory corruption. However, without further details or known exploits, the precise impact remains unclear. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or workaround information is provided in the current data.
usb: usblp: fix uninitialized heap leak via LPGETSTATUS ioctl
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 involves an uninitialized heap leak triggered by the LPGETSTATUS ioctl in the usblp USB printer driver component affecting Microsoft and Azure Linux 3.0. The vulnerability was identified and cataloged by the Microsoft Security Response Center but lacks detailed technical or exploit information. No CVSS score or patch information is currently available.
Potential Impact
The impact involves a heap leak due to uninitialized memory exposure, which could potentially lead to information disclosure or memory corruption. However, without further details or known exploits, the precise impact remains unclear. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or workaround information is provided in the current 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-2026-46167
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fec6e29bf47b500fe0dd
Added to database: 5/29/2026, 9:01:58 PM
Last enriched: 5/29/2026, 9:10:32 PM
Last updated: 5/31/2026, 5:00:53 AM
Views: 3
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