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CVE-2026-64131 mm/memory: fix spurious warning when unmapping device-private/exclusive pages

🗓️ 19 Jul 2026 15:40:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Fix spurious warning during unmapping device private or exclusive pages in anonymous folios.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memory.c",
      "tools/testing/selftests/mm/hmm-tests.c"
    ],
    "versions": [
      {
        "version": "999dad824c39ed14dee7c4412aae531ba9e74a90",
        "lessThan": "e81446b559db4c98a6c2c5e039ac9cb23658432e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "999dad824c39ed14dee7c4412aae531ba9e74a90",
        "lessThan": "e7af1b15c884ed12bb69da11aec095045d861ee8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "999dad824c39ed14dee7c4412aae531ba9e74a90",
        "lessThan": "a825691b804b35141aaf4eac91003a70846e316d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "999dad824c39ed14dee7c4412aae531ba9e74a90",
        "lessThan": "2fff0cdd942261497fb8922a194b4da3315ae864",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "999dad824c39ed14dee7c4412aae531ba9e74a90",
        "lessThan": "52f72b3f8f6fa64abb71b711962b97f1f6aced1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "999dad824c39ed14dee7c4412aae531ba9e74a90",
        "lessThan": "be3f38d05cc5a7c3f13e51994c5dd043ab604d28",
        "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/memory.c",
      "tools/testing/selftests/mm/hmm-tests.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "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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