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CVE-2026-64020

🗓️ 19 Jul 2026 15:39:14Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

nvme-pci fix prevents dma vectors leak on peer-to-peer memory; unmapping not required.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-64020 nvme-pci: fix dma_vecs leak on p2p memory
19 Jul 202615:39
cvelist
EUVD
EUVD-2026-45593
19 Jul 202615:39
euvd
NVD
CVE-2026-64020
19 Jul 202616:17
nvd
OSV
CVE-2026-64020 nvme-pci: fix dma_vecs leak on p2p memory
19 Jul 202615:39
osv
OSV
DEBIAN-CVE-2026-64020
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64020
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61337
19 Jul 202600:00
ptsecurity
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-64020
20 Jul 202600:00
nessus
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.177.0.11
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/host/pci.c"
    ],
    "versions": [
      {
        "version": "b8b7570a7ec872f2a27b775c4f8710ca8a357adf",
        "lessThan": "24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8b7570a7ec872f2a27b775c4f8710ca8a357adf",
        "lessThan": "85686c72966c5ee637893f124ddb31a1cace7bee",
        "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/nvme/host/pci.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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20 Jul 2026 15:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00155
12