{
  "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-2024-43890",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-43890",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-08-26T10:10:43.547Z",
    "updatedAt": "2026-10-15T00:49:02.640Z",
    "importedAt": "2026-10-24T01:57:16.009Z",
    "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": "tracing: Fix overflow in get_free_elt()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Fix overflow in get_free_elt()\n\n\"tracing_map->next_elt\" in get_free_elt() is at risk of overflowing.\n\nOnce it overflows, new elements can still be inserted into the tracing_map\neven though the maximum number of elements (`max_elts`) has been reached.\nContinuing to insert elements after the overflow could result in the\ntracing_map containing \"tracing_map->max_size\" elements, leaving no empty\nentries.\nIf any attempt is made to insert an element into a full tracing_map using\n`__tracing_map_insert()`, it will cause an infinite loop with preemption\ndisabled, leading to a CPU hang problem.\n\nFix this by preventing any further increments to \"tracing_map->next_elt\"\nonce it reaches \"tracing_map->max_elt\".",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "302ceb625d7b990db205a15e371f9a71238de91c"
            },
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d3e4dbc2858fe85d1dbd2e72a9fc5dea988b5c18"
            },
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "eb223bf01e688dfe37e813c8988ee11c8c9f8d0a"
            },
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cd10d186a5409a1fe6e976df82858e9773a698da"
            },
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "788ea62499b3c18541fd6d621964d8fafbc4aec5"
            },
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a172c7b22bc2feaf489cfc6d6865f7237134fdf8"
            },
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "236bb4690773ab6869b40bedc7bc8d889e36f9d6"
            },
            {
              "version": "08d43a5fa063e03c860f2f391a30c388bcbc948e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bcf86c01ca4676316557dd482c8416ece8c2e143"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.7"
            },
            {
              "version": "4.19.320",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.282",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.224",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.165",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.105",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.46",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.10.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.10.*"
            },
            {
              "version": "6.11",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}