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CVE-2024-41031 mm/filemap: skip to create PMD-sized page cache if needed

🗓️ 29 Jul 2024 14:31:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

CVE-2024-41031 mm/filemap: skip to create PMD-sized page cache if needed. Vulnerability in Linux kernel resolved by skipping allocation of PMD-sized page cache on ARM64 architecture with base page size of 64KB, due to xarray's lack of support

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Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/filemap.c"
    ],
    "versions": [
      {
        "version": "4687fdbb805a92ce5a9f23042c436dc64fef8b77",
        "lessThan": "06b5a69c27ec405a3c3f2da8520ff1ee70b94a21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4687fdbb805a92ce5a9f23042c436dc64fef8b77",
        "lessThan": "1ef650d3b1b2a16473981b447f38705fe9b93972",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4687fdbb805a92ce5a9f23042c436dc64fef8b77",
        "lessThan": "3390916aca7af1893ed2ebcdfee1d6fdb65bb058",
        "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/filemap.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.41",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.9.10",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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