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CVE-2026-64591 iommu/vt-d: Avoid WARNING in sva unbind path

🗓️ 06 Aug 2026 07:13:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

Fixes warning in SVA unbind path by bypassing IOPF on non-PRI hardware during bind and unbind.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64591
6 Aug 202607:13
attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-2045)
18 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-64591
6 Aug 202600:00
nessus
circl
Circl
CVE-2026-64591
6 Aug 202612:15
circl
cve
CVE
CVE-2026-64591
6 Aug 202607:13
cve
debiancve
Debian CVE
CVE-2026-64591
6 Aug 202607:13
debiancve
euvd
EUVD
EUVD-2026-53778
6 Aug 202607:13
euvd
nvd
NVD
CVE-2026-64591
6 Aug 202608:16
nvd
osv
OSV
BELL-CVE-2026-64591
7 Aug 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-64591
6 Aug 202608:16
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/intel/iommu.h",
      "drivers/iommu/intel/svm.c"
    ],
    "versions": [
      {
        "version": "ee312bb1052e45cbccaf6abac1012db9ca43150a",
        "lessThan": "bb354384f40bb087e7c44f0f0743a23fc945f91d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39c20c4e83b9f78988541d829aa34668904e54a0",
        "lessThan": "477f8dec3b5ae54e8ef3c33bdd2257e47896512e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39c20c4e83b9f78988541d829aa34668904e54a0",
        "lessThan": "534b5f98ab7319d8004bbc7dab6481462243e883",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46461dabb95239aa05e31e247cd21151b8406642",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.18.20",
        "lessThan": "6.18.39",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.19.10",
        "lessThan": "6.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/intel/iommu.h",
      "drivers/iommu/intel/svm.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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