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CVE-2026-90008 scsi: megaraid_sas: Limit NVMe request size to the PRP chain frame

🗓️ 16 Sep 2026 10:33:16Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 47 Views

Linux kernel megaraid_sas PRP list overflows DMA pool frame causing page fault or corruption.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/scsi/megaraid/megaraid_sas_base.c"
    ],
    "versions": [
      {
        "version": "9b8b84879d4adc506b0d3944e20b28d9f3f6994b",
        "lessThan": "4bb34769ef44ab3770b89e4055de6af4a458bec9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b8b84879d4adc506b0d3944e20b28d9f3f6994b",
        "lessThan": "4dd118d06dec9efe5065ac7897bdc18f404a3af4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b8b84879d4adc506b0d3944e20b28d9f3f6994b",
        "lessThan": "af8c27375733fb6a6df9fa484cda77cc3dd0cb80",
        "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/scsi/megaraid/megaraid_sas_base.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 08:56Current
CVSS 3.17.8
EPSS0.00173
47