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CVE-2022-50478 nilfs2: fix shift-out-of-bounds/overflow in nilfs_sb2_bad_offset()

🗓️ 04 Oct 2025 15:16:38Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Nilfs2 fixes UBSAN warnings and overflow in nilfs_sb2_bad_offset during mount.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nilfs2/the_nilfs.c"
    ],
    "versions": [
      {
        "version": "e339ad31f59925b48a92ee3947692fdf9758b8c7",
        "lessThan": "6b0ea3df56cccd53398d0289f399f19d43136b2e",
        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
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      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e339ad31f59925b48a92ee3947692fdf9758b8c7",
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        "status": "affected",
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      },
      {
        "version": "e339ad31f59925b48a92ee3947692fdf9758b8c7",
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        "status": "affected",
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      },
      {
        "version": "e339ad31f59925b48a92ee3947692fdf9758b8c7",
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        "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/nilfs2/the_nilfs.c"
    ],
    "versions": [
      {
        "version": "2.6.30",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.30",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.337",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
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        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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