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CVE-2026-80686 mm: migrate_device: fix pte_pfn/pte_dirty called on non-present PTE

🗓️ 28 Aug 2026 06:52:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

Linux mm/migrate_device: pte_pfn/pte_dirty on non-present PTE causes crash or bad dirty state.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80686
28 Aug 202606:52
cve
debiancve
Debian CVE
CVE-2026-80686
28 Aug 202606:52
debiancve
euvd
EUVD
EUVD-2026-67562
28 Aug 202606:52
euvd
nvd
NVD
CVE-2026-80686
28 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-80686
28 Aug 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-82986
28 Aug 202600:00
ptsecurity
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-80686
28 Aug 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/migrate_device.c"
    ],
    "versions": [
      {
        "version": "6c287605fd56466e645693eff3ae7c08fba56e0a",
        "lessThan": "26f9ca8ed42cba25d2c75daff13561cce6019395",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6c287605fd56466e645693eff3ae7c08fba56e0a",
        "lessThan": "5b948706f11a950bc73c5304630d0a7eafc40daf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6c287605fd56466e645693eff3ae7c08fba56e0a",
        "lessThan": "86d55447de3738620b9a8272ff167ce97e7f7203",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6c287605fd56466e645693eff3ae7c08fba56e0a",
        "lessThan": "2be94d6b20789b8865b1864dae5fe458ca85e019",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6c287605fd56466e645693eff3ae7c08fba56e0a",
        "lessThan": "42f30fa5481a1f90571ccdfbb20d2e25e47ae76e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6c287605fd56466e645693eff3ae7c08fba56e0a",
        "lessThan": "63867c82d0c0c2d182016a32b1cc0103116b0ea5",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/migrate_device.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.103",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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