{
  "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-2024-37078",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-37078",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-06-25T14:22:35.558Z",
    "updatedAt": "2026-08-05T11:32:29.653Z",
    "importedAt": "2026-10-24T01:57:11.582Z",
    "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": "nilfs2: fix potential kernel bug due to lack of writeback flag waiting",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnilfs2: fix potential kernel bug due to lack of writeback flag waiting\n\nDestructive writes to a block device on which nilfs2 is mounted can cause\na kernel bug in the folio/page writeback start routine or writeback end\nroutine (__folio_start_writeback in the log below):\n\n kernel BUG at mm/page-writeback.c:3070!\n Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI\n ...\n RIP: 0010:__folio_start_writeback+0xbaa/0x10e0\n Code: 25 ff 0f 00 00 0f 84 18 01 00 00 e8 40 ca c6 ff e9 17 f6 ff ff\n  e8 36 ca c6 ff 4c 89 f7 48 c7 c6 80 c0 12 84 e8 e7 b3 0f 00 90 <0f>\n  0b e8 1f ca c6 ff 4c 89 f7 48 c7 c6 a0 c6 12 84 e8 d0 b3 0f 00\n ...\n Call Trace:\n  <TASK>\n  nilfs_segctor_do_construct+0x4654/0x69d0 [nilfs2]\n  nilfs_segctor_construct+0x181/0x6b0 [nilfs2]\n  nilfs_segctor_thread+0x548/0x11c0 [nilfs2]\n  kthread+0x2f0/0x390\n  ret_from_fork+0x4b/0x80\n  ret_from_fork_asm+0x1a/0x30\n  </TASK>\n\nThis is because when the log writer starts a writeback for segment summary\nblocks or a super root block that use the backing device's page cache, it\ndoes not wait for the ongoing folio/page writeback, resulting in an\ninconsistent writeback state.\n\nFix this issue by waiting for ongoing writebacks when putting\nfolios/pages on the backing device into writeback state.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "95f6f81e50d858a7c9aa7c795ec14a0ac3819118"
            },
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a75b8f493dfc48aa38c518430bd9e03b53bffebe"
            },
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0ecfe3a92869a59668d27228dabbd7965e83567f"
            },
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "33900d7eae616647e179eee1c66ebe654ee39627"
            },
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "271dcd977ccda8c7a26e360425ae7b4db7d2ecc0"
            },
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "614d397be0cf43412b3f94a0f6460eddced8ce92"
            },
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1f3bff69f1214fe03a02bc650d5bbfaa6e65ae7d"
            },
            {
              "version": "9ff05123e3bfbb1d2b68ba1d9bf1f7d1dffc1453",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a4ca369ca221bb7e06c725792ac107f0e48e82e7"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.30",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.30"
            },
            {
              "version": "4.19.317",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.279",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.162",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.95",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.35",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.9.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.9.*"
            },
            {
              "version": "6.10",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}