usb: usblp: fix heap leak in IEEE 1284 device ID via short response
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 a heap leak in the USB printer driver component (usblp) triggered by handling short IEEE 1284 device ID responses. The affected products include Microsoft and Azure Linux 3.0 versions. The vulnerability could lead to resource exhaustion or other stability issues due to improper memory management. No detailed technical exploitation information or CVSS score is provided.
Potential Impact
The impact is a heap memory leak which could potentially degrade system stability or performance. There is no information about exploitation in the wild or further consequences such as privilege escalation or code execution.
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 heap leak in IEEE 1284 device ID via short response
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 a heap leak in the USB printer driver component (usblp) triggered by handling short IEEE 1284 device ID responses. The affected products include Microsoft and Azure Linux 3.0 versions. The vulnerability could lead to resource exhaustion or other stability issues due to improper memory management. No detailed technical exploitation information or CVSS score is provided.
Potential Impact
The impact is a heap memory leak which could potentially degrade system stability or performance. There is no information about exploitation in the wild or further consequences such as privilege escalation or code execution.
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-2026-46151
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19febee29bf47b500fdfc9
Added to database: 5/29/2026, 9:01:50 PM
Last enriched: 5/29/2026, 9:09:23 PM
Last updated: 5/31/2026, 4:43:58 AM
Views: 2
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.