spi: mpc52xx: fix use-after-free on unbind
CVE-2026-46219 is a use-after-free vulnerability in the spi: mpc52xx driver component related to unbind operations. The vulnerability was identified by the Microsoft Security Response Center and affects Microsoft and Azure Linux 3. 0 versions. No CVSS score is provided, and there is no information about known exploits in the wild. Patch or remediation details are not available in the provided data.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the spi: mpc52xx driver during unbind operations, which could potentially lead to memory corruption or instability. It affects Microsoft and Azure Linux 3.0 versions. The Microsoft Security Response Center has published this advisory but has not provided patch or mitigation details in the available information.
Potential Impact
The impact of this vulnerability could include memory corruption or system instability due to use-after-free errors in the affected driver. However, no specific exploitation details or known active exploits have been reported. The absence of a CVSS score and detailed impact analysis limits precise severity assessment.
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 available data.
spi: mpc52xx: fix use-after-free on unbind
Description
CVE-2026-46219 is a use-after-free vulnerability in the spi: mpc52xx driver component related to unbind operations. The vulnerability was identified by the Microsoft Security Response Center and affects Microsoft and Azure Linux 3. 0 versions. No CVSS score is provided, and there is no information about known exploits in the wild. Patch or remediation details are not available in the provided data.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the spi: mpc52xx driver during unbind operations, which could potentially lead to memory corruption or instability. It affects Microsoft and Azure Linux 3.0 versions. The Microsoft Security Response Center has published this advisory but has not provided patch or mitigation details in the available information.
Potential Impact
The impact of this vulnerability could include memory corruption or system instability due to use-after-free errors in the affected driver. However, no specific exploitation details or known active exploits have been reported. The absence of a CVSS score and detailed impact analysis limits precise severity assessment.
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 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-2026-46219
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fedfe29bf47b500fe6f9
Added to database: 5/29/2026, 9:02:23 PM
Last enriched: 5/29/2026, 9:18:55 PM
Last updated: 5/29/2026, 10:15:50 PM
Views: 3
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