{
  "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-2024-53221",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-53221",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-12-27T13:50:06.309Z",
    "updatedAt": "2026-06-01T16:04:49.817Z",
    "importedAt": "2026-10-24T01:57:20.494Z",
    "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": "f2fs: fix null-ptr-deref in f2fs_submit_page_bio()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix null-ptr-deref in f2fs_submit_page_bio()\n\nThere's issue as follows when concurrently installing the f2fs.ko\nmodule and mounting the f2fs file system:\nKASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]\nRIP: 0010:__bio_alloc+0x2fb/0x6c0 [f2fs]\nCall Trace:\n <TASK>\n f2fs_submit_page_bio+0x126/0x8b0 [f2fs]\n __get_meta_page+0x1d4/0x920 [f2fs]\n get_checkpoint_version.constprop.0+0x2b/0x3c0 [f2fs]\n validate_checkpoint+0xac/0x290 [f2fs]\n f2fs_get_valid_checkpoint+0x207/0x950 [f2fs]\n f2fs_fill_super+0x1007/0x39b0 [f2fs]\n mount_bdev+0x183/0x250\n legacy_get_tree+0xf4/0x1e0\n vfs_get_tree+0x88/0x340\n do_new_mount+0x283/0x5e0\n path_mount+0x2b2/0x15b0\n __x64_sys_mount+0x1fe/0x270\n do_syscall_64+0x5f/0x170\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nAbove issue happens as the biset of the f2fs file system is not\ninitialized before register \"f2fs_fs_type\".\nTo address above issue just register \"f2fs_fs_type\" at the last in\ninit_f2fs_fs(). Ensure that all f2fs file system resources are\ninitialized.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f543805fcd60f3f9a491cfa2f2dc9284d2569c28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4289be8465924748daa9bf14866eb7f0987d4e39"
            },
            {
              "version": "f543805fcd60f3f9a491cfa2f2dc9284d2569c28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bd9197b72d772be7bccc3b66c83a3157cfe2f96f"
            },
            {
              "version": "f543805fcd60f3f9a491cfa2f2dc9284d2569c28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8dddc12d03248755d9f709bc1eb9e3ea2bf1b322"
            },
            {
              "version": "f543805fcd60f3f9a491cfa2f2dc9284d2569c28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "32f5e291b7677495f98246eec573767430321c08"
            },
            {
              "version": "f543805fcd60f3f9a491cfa2f2dc9284d2569c28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9e11b1d5fda972f6be60ab732976a7c8e064cd56"
            },
            {
              "version": "f543805fcd60f3f9a491cfa2f2dc9284d2569c28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b7d0a97b28083084ebdd8e5c6bccd12e6ec18faa"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.6"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.72",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.11.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "version": "6.12.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}