{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-50057",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50057",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-06-18T11:02:06.357Z",
    "updatedAt": "2026-05-11T19:12:01.024Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "fs/ntfs3: Fix NULL deref in ntfs_update_mftmirr",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Fix NULL deref in ntfs_update_mftmirr\n\nIf ntfs_fill_super() wasn't called then sbi->sb will be equal to NULL.\nCode should check this ptr before dereferencing. Syzbot hit this issue\nvia passing wrong mount param as can be seen from log below\n\nFail log:\nntfs3: Unknown parameter 'iochvrset'\ngeneral protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN\nKASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]\nCPU: 1 PID: 3589 Comm: syz-executor210 Not tainted 5.18.0-rc3-syzkaller-00016-gb253435746d9 #0\n...\nCall Trace:\n <TASK>\n put_ntfs+0x1ed/0x2a0 fs/ntfs3/super.c:463\n ntfs_fs_free+0x6a/0xe0 fs/ntfs3/super.c:1363\n put_fs_context+0x119/0x7a0 fs/fs_context.c:469\n do_new_mount+0x2b4/0xad0 fs/namespace.c:3044\n do_mount fs/namespace.c:3383 [inline]\n __do_sys_mount fs/namespace.c:3591 [inline]",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8e8e1a84dac7a3d2b432162a70d7fb6a75960772"
            },
            {
              "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bf6089dc01ba3194ab962105d7b85690843c256f"
            },
            {
              "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "321460ca3b55f48b3ba6008248264ab2bd6407d9"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.15"
            },
            {
              "version": "5.15.63",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.19.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "version": "6.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}