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CVE-2026-45855

🗓️ 27 May 2026 12:15:31Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Fix to prevent non queued commands starvation when NCQ is in flight by deferring via deferred qc.

Related
Detection
Affected
Refs
Vulners
CNA
Node
linuxlinux_kernelRange5.106.12.77
OR
linuxlinux_kernelRange6.13.06.18.14
OR
linuxlinux_kernelRange6.19.06.19.4
OR
linuxlinux_kernelRange6.20.07.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ata/libata-core.c",
      "drivers/ata/libata-eh.c",
      "drivers/ata/libata-scsi.c",
      "drivers/ata/libata.h",
      "include/linux/libata.h"
    ],
    "versions": [
      {
        "version": "bdb01301f3ea51a59eff252b06643fc1fe843e57",
        "lessThan": "ce22aaed011206fed9cbd8c9c2d44718607f31ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bdb01301f3ea51a59eff252b06643fc1fe843e57",
        "lessThan": "888cd7e40adb2ef4af1b4d3b6e2e83ad409ae8c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bdb01301f3ea51a59eff252b06643fc1fe843e57",
        "lessThan": "5d61a38a60e62750526d94663b69b7ac5c7f07a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bdb01301f3ea51a59eff252b06643fc1fe843e57",
        "lessThan": "0ea84089dbf62a92dc7889c79e6b18fc89260808",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ata/libata-core.c",
      "drivers/ata/libata-eh.c",
      "drivers/ata/libata-scsi.c",
      "drivers/ata/libata.h",
      "include/linux/libata.h"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.77",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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27 May 2026 14:48Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00024
9