spi: spidev: fix lock inversion between spi_lock and buf_lock
CVE-2026-43319 addresses a lock inversion issue between spi_lock and buf_lock in Microsoft software version 3.0. The vulnerability involves improper locking order that could potentially lead to deadlocks or other concurrency issues. No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or available patches at this time.
AI Analysis
Technical Summary
This vulnerability concerns a lock inversion between spi_lock and buf_lock in Microsoft product version 3.0. Lock inversion can cause deadlocks or race conditions in concurrent processing environments, potentially impacting system stability or reliability. The provided data does not include a CVSS score, detailed impact, or vendor advisory on remediation status.
Potential Impact
The impact is related to concurrency control issues that may cause deadlocks or system instability due to improper lock ordering. No further impact details or exploitation evidence are available.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided in the available data.
spi: spidev: fix lock inversion between spi_lock and buf_lock
Description
CVE-2026-43319 addresses a lock inversion issue between spi_lock and buf_lock in Microsoft software version 3.0. The vulnerability involves improper locking order that could potentially lead to deadlocks or other concurrency issues. No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or available patches at this time.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns a lock inversion between spi_lock and buf_lock in Microsoft product version 3.0. Lock inversion can cause deadlocks or race conditions in concurrent processing environments, potentially impacting system stability or reliability. The provided data does not include a CVSS score, detailed impact, or vendor advisory on remediation status.
Potential Impact
The impact is related to concurrency control issues that may cause deadlocks or system instability due to improper lock ordering. No further impact details or exploitation evidence are available.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided in the available 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-2026-43319
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a42ed8927e9c7971996092c
Added to database: 06/29/2026, 22:11:21 UTC
Last enriched: 06/29/2026, 22:50:24 UTC
Last updated: 07/31/2026, 19:24:46 UTC
Views: 14
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