x86/kexec: Disable KCOV instrumentation after load_segments()
CVE-2026-43331 is a vulnerability related to the x86 kexec functionality, specifically involving the disabling of KCOV instrumentation after the load_segments() function. The provided description does not include detailed technical or impact information. The affected version explicitly stated is version 3.0. No CVSS score is available for this vulnerability.
AI Analysis
Technical Summary
This vulnerability concerns the x86 kexec subsystem where KCOV instrumentation is disabled after the load_segments() function. The exact technical implications or exploitation methods are not detailed in the provided information. The affected product is from Microsoft, with version 3.0 explicitly identified as vulnerable. No further technical details or impact scenarios are described.
Potential Impact
The impact of this vulnerability is not explicitly described in the available data. There is no information on potential exploitation, privilege escalation, data exposure, or system compromise. No known exploits are reported in the wild.
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.
x86/kexec: Disable KCOV instrumentation after load_segments()
Description
CVE-2026-43331 is a vulnerability related to the x86 kexec functionality, specifically involving the disabling of KCOV instrumentation after the load_segments() function. The provided description does not include detailed technical or impact information. The affected version explicitly stated is version 3.0. No CVSS score is available for this vulnerability.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the x86 kexec subsystem where KCOV instrumentation is disabled after the load_segments() function. The exact technical implications or exploitation methods are not detailed in the provided information. The affected product is from Microsoft, with version 3.0 explicitly identified as vulnerable. No further technical details or impact scenarios are described.
Potential Impact
The impact of this vulnerability is not explicitly described in the available data. There is no information on potential exploitation, privilege escalation, data exposure, or system compromise. No known exploits are reported in the wild.
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-2026-43331
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a42ed8927e9c79719960936
Added to database: 06/29/2026, 22:11:21 UTC
Last enriched: 06/29/2026, 22:50:34 UTC
Last updated: 07/31/2026, 19:24:50 UTC
Views: 5
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