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CVE-2022-49707 ext4: add reserved GDT blocks check

🗓️ 26 Feb 2025 02:24:25Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Vulnerability CVE-2022-49707 in ext4 resolved with GDT blocks check on resizing corrupted images.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/resize.c"
    ],
    "versions": [
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "0dc2fca8e4f9ac4a40e8424a10163369cca0cc06",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "7c921328ac760bba780bdace41f4cd045f7f1405",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "b9747263b13e5290ac4d63bec47e38f701303cad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "fba54289176702a7caac0b64738406775817f451",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "bfd004a1d3a062aac300523d406ac1f3e5f1a82c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "33b1bba31f4c784d33d2c2517964bdccdc9204cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "af75c481a2e45e70f62f5942c93695e95bf7bd21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c6bd7173d66b3dfdefcedb38cabc1fb03997509",
        "lessThan": "b55c3cd102a6f48b90e61c44f7f3dda8c290c694",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/resize.c"
    ],
    "versions": [
      {
        "version": "3.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.320",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.285",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.249",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.200",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.124",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.49",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.6",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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