powerpc, perf: Check that current->mm is alive before getting user callchain
CVE-2026-43416 is a vulnerability related to the powerpc perf subsystem in Microsoft software version 3.0. The issue involves checking that current->mm is alive before obtaining the user callchain. No detailed technical or impact information is provided beyond this. There is no CVSS score or known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability concerns the powerpc performance monitoring code in Microsoft software, specifically the check of the current process memory descriptor (current->mm) before retrieving the user callchain. The limited information does not specify the exact nature of the flaw or its exploitation method. The affected version is Microsoft product version 3.0. No patch or remediation details are provided.
Potential Impact
The impact is not explicitly described in the available data. Without further details, the potential consequences of this vulnerability cannot be accurately assessed. There are no known exploits in the wild 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 available data.
powerpc, perf: Check that current->mm is alive before getting user callchain
Description
CVE-2026-43416 is a vulnerability related to the powerpc perf subsystem in Microsoft software version 3.0. The issue involves checking that current->mm is alive before obtaining the user callchain. No detailed technical or impact information is provided beyond this. There is no CVSS score or known exploits in the wild at this time.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the powerpc performance monitoring code in Microsoft software, specifically the check of the current process memory descriptor (current->mm) before retrieving the user callchain. The limited information does not specify the exact nature of the flaw or its exploitation method. The affected version is Microsoft product version 3.0. No patch or remediation details are provided.
Potential Impact
The impact is not explicitly described in the available data. Without further details, the potential consequences of this vulnerability cannot be accurately assessed. There are no known exploits in the wild 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 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-2026-43416
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a42ed8927e9c79719960940
Added to database: 06/29/2026, 22:11:21 UTC
Last enriched: 06/29/2026, 22:50:51 UTC
Last updated: 07/31/2026, 19:24:47 UTC
Views: 7
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