x86/shstk: Prevent deadlock during shstk sigreturn
CVE-2026-46063 is a vulnerability related to the x86/shstk component that involves preventing a deadlock during the shstk sigreturn process. The information provided is minimal and does not include technical details about exploitation or impact. There is no CVSS score available, and no known exploits in the wild have been reported. The affected products include Microsoft and Azure Linux 3. 0 versions. No patch or remediation details are provided in the available data.
AI Analysis
Technical Summary
This vulnerability concerns a deadlock condition that can occur during the sigreturn operation in the x86/shstk component. The vulnerability is identified by Microsoft Security Response Center but lacks detailed technical or exploit information. The affected software includes Microsoft and Azure Linux 3.0. No CVSS score or patch information is provided, and no known active exploitation has been reported.
Potential Impact
The impact specifics are not detailed in the provided data. The vulnerability involves a potential deadlock during a system call return process, which could imply system instability or denial of service conditions. However, without further technical or exploit information, the precise impact cannot be conclusively determined.
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/shstk: Prevent deadlock during shstk sigreturn
Description
CVE-2026-46063 is a vulnerability related to the x86/shstk component that involves preventing a deadlock during the shstk sigreturn process. The information provided is minimal and does not include technical details about exploitation or impact. There is no CVSS score available, and no known exploits in the wild have been reported. The affected products include Microsoft and Azure Linux 3. 0 versions. No patch or remediation details are provided in the available data.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns a deadlock condition that can occur during the sigreturn operation in the x86/shstk component. The vulnerability is identified by Microsoft Security Response Center but lacks detailed technical or exploit information. The affected software includes Microsoft and Azure Linux 3.0. No CVSS score or patch information is provided, and no known active exploitation has been reported.
Potential Impact
The impact specifics are not detailed in the provided data. The vulnerability involves a potential deadlock during a system call return process, which could imply system instability or denial of service conditions. However, without further technical or exploit information, the precise impact cannot be conclusively determined.
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-2026-46063
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab7be29bf47b50288d9b
Added to database: 5/28/2026, 8:54:19 PM
Last enriched: 5/28/2026, 9:04:25 PM
Last updated: 5/28/2026, 10:20:47 PM
Views: 3
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