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CVE-2022-49174 ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit

🗓️ 26 Feb 2025 01:55:29Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Fix for ext4_mb_mark_bb() vulnerability in Linux kernel addressing data access abort issue.

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/mballoc.c"
    ],
    "versions": [
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "cd6d719534af993210306f8a13f9cb3e615f7c8d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "6a6beb074186a0452368a023a261c7d0eaebe838",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "b07eedd0222e9548ffc568ec429bb1f61d21a39c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "803fb0e8240cc16585a5c9df76add1dfaa781773",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
        "lessThan": "bfdc502a4a4c058bf4cbb1df0c297761d528f54d",
        "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/mballoc.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.110",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.33",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16.19",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.2",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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