ata: libata-scsi: avoid Non-NCQ command starvation
CVE-2026-45855 is a vulnerability related to the libata-scsi component in Microsoft products, specifically addressing the avoidance of Non-NCQ command starvation. The provided information is limited and does not include technical details about the nature of the vulnerability or its exploitation. No CVSS score is available, and there are no known exploits in the wild. The affected products include Microsoft and Azure Linux 3. 0. No patch or remediation details are provided, and the vendor advisory does not clarify the fix status.
AI Analysis
Technical Summary
This vulnerability concerns the libata-scsi subsystem in Microsoft and Azure Linux 3.0 environments, focusing on preventing starvation of Non-NCQ commands. The description and technical details are minimal, with no explicit explanation of the vulnerability's mechanism or impact. No CVSS score or exploit information is available, and no patch links or remediation guidance have been provided by the vendor.
Potential Impact
Due to the lack of detailed information, the precise impact of this vulnerability cannot be determined. The mention of Non-NCQ command starvation suggests potential performance degradation or denial of service conditions related to storage command processing, but this is not explicitly confirmed. There are no known exploits in the wild, indicating limited current risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until official fixes or mitigations are published, monitor vendor communications for updates. No specific mitigation steps can be recommended based on the available data.
ata: libata-scsi: avoid Non-NCQ command starvation
Description
CVE-2026-45855 is a vulnerability related to the libata-scsi component in Microsoft products, specifically addressing the avoidance of Non-NCQ command starvation. The provided information is limited and does not include technical details about the nature of the vulnerability or its exploitation. No CVSS score is available, and there are no known exploits in the wild. The affected products include Microsoft and Azure Linux 3. 0. No patch or remediation details are provided, and the vendor advisory does not clarify the fix status.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the libata-scsi subsystem in Microsoft and Azure Linux 3.0 environments, focusing on preventing starvation of Non-NCQ commands. The description and technical details are minimal, with no explicit explanation of the vulnerability's mechanism or impact. No CVSS score or exploit information is available, and no patch links or remediation guidance have been provided by the vendor.
Potential Impact
Due to the lack of detailed information, the precise impact of this vulnerability cannot be determined. The mention of Non-NCQ command starvation suggests potential performance degradation or denial of service conditions related to storage command processing, but this is not explicitly confirmed. There are no known exploits in the wild, indicating limited current risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until official fixes or mitigations are published, monitor vendor communications for updates. No specific mitigation steps can be recommended based on 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-2026-45855
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab92e29bf47b50289686
Added to database: 5/28/2026, 8:54:42 PM
Last enriched: 5/28/2026, 9:13:15 PM
Last updated: 5/29/2026, 6:29:04 AM
Views: 4
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