CVE-2026-45855

A flaw was found in the Linux kernel's libata-scsi component. This vulnerability allows for a denial of service DoS where non-Native Command Queuing NCQ commands can experience significant delays or complete starvation. This occurs when non-NCQ commands are issued while NCQ commands are actively...

EUVD-2026-32321

In the Linux kernel, the following vulnerability has been resolved: ata: libata-scsi: avoid Non-NCQ command starvation When a non-NCQ command is issued while NCQ commands are being executed, atascsiqcissue indicates to the SCSI layer that the command issuing should be deferred by returning...

CVE-2026-45855 ata: libata-scsi: avoid Non-NCQ command starvation

In the Linux kernel, the following vulnerability has been resolved: ata: libata-scsi: avoid Non-NCQ command starvation When a non-NCQ command is issued while NCQ commands are being executed, atascsiqcissue indicates to the SCSI layer that the command issuing should be deferred by returning...

CVE-2026-45855

The CVE-2026-45855 issue affects the Linux kernel’s libata-scsi component, where NCQ command traffic could starve non-NCQ commands in multi-queue hosts. Root cause: mixing NCQ and non-NCQ can delay non-NCQ execution when NCQ is in-flight. The fix implements forward progress for non-NCQ commands b...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ata/libata-scsi module potentially causing non-NCQ command starvation under continuous load o...

Linux Distros Unpatched Vulnerability : CVE-2026-45855

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ata: libata-scsi: avoid Non-NCQ command starvation When a non-NCQ command is issued while NCQ commands are being executed, atascsiqcissue indicates to the SCSI...