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CVE-2022-50306 ext4: fix potential out of bound read in ext4_fc_replay_scan()

🗓️ 15 Sep 2025 14:46:01Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

CVE-2022-50306: ext4 fixes potential out of bound read in ext4_fc_replay_scan.

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/fast_commit.c"
    ],
    "versions": [
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "6969367c1500c15eddc38fda12f6d15518ad6d03",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "f234294812c9b68d603650d28743eafb718e7ad5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "1b45cc5c7b920fd8bf72e5a888ec7abeadf41e09",
        "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/fast_commit.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.87",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.6",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:16Current
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