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CVE-2026-93218 mm/huge_memory: skip device-private PMDs in madvise_free_huge_pmd

🗓️ 24 Sep 2026 15:10:41Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Linux kernel race condition in madvise_free_huge_pmd allows device-private PMDs to panic.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93218
24 Sep 202615:10
–cve
debiancve
Debian CVE
CVE-2026-93218
24 Sep 202615:10
–debiancve
euvd
EUVD
EUVD-2026-85947
24 Sep 202615:10
–euvd
nvd
NVD
CVE-2026-93218
24 Sep 202616:17
–nvd
osv
OSV
DEBIAN-CVE-2026-93218
24 Sep 202616:17
–osv
ubuntucve
UbuntuCve
CVE-2026-93218
24 Sep 202600:00
–ubuntucve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/huge_memory.c"
    ],
    "versions": [
      {
        "version": "368076f52ebeecd33e10a9f80905d7508b6b6149",
        "lessThan": "5e3026bf736498115884d6c7bd0308ba29e0474c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "368076f52ebeecd33e10a9f80905d7508b6b6149",
        "lessThan": "ce579dcf730ce5ed8043a5eeea18a3e6706a97e5",
        "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/huge_memory.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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