{
  "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-2024-46800",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-46800",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-09-18T07:12:54.330Z",
    "updatedAt": "2026-08-05T11:38:39.612Z",
    "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": "sch/netem: fix use after free in netem_dequeue",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsch/netem: fix use after free in netem_dequeue\n\nIf netem_dequeue() enqueues packet to inner qdisc and that qdisc\nreturns __NET_XMIT_STOLEN. The packet is dropped but\nqdisc_tree_reduce_backlog() is not called to update the parent's\nq.qlen, leading to the similar use-after-free as Commit\ne04991a48dbaf382 (\"netem: fix return value if duplicate enqueue\nfails\")\n\nCommands to trigger KASAN UaF:\n\nip link add type dummy\nip link set lo up\nip link set dummy0 up\ntc qdisc add dev lo parent root handle 1: drr\ntc filter add dev lo parent 1: basic classid 1:1\ntc class add dev lo classid 1:1 drr\ntc qdisc add dev lo parent 1:1 handle 2: netem\ntc qdisc add dev lo parent 2: handle 3: drr\ntc filter add dev lo parent 3: basic classid 3:1 action mirred egress\nredirect dev dummy0\ntc class add dev lo classid 3:1 drr\nping -c1 -W0.01 localhost # Trigger bug\ntc class del dev lo classid 1:1\ntc class add dev lo classid 1:1 drr\nping -c1 -W0.01 localhost # UaF",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f0bddb4de043399f16d1969dad5ee5b984a64e7b"
            },
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "295ad5afd9efc5f67b86c64fce28fb94e26dc4c9"
            },
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "98c75d76187944296068d685dfd8a1e9fd8c4fdc"
            },
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "14f91ab8d391f249b845916820a56f42cf747241"
            },
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "db2c235682913a63054e741fe4e19645fdf2d68e"
            },
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dde33a9d0b80aae0c69594d1f462515d7ff1cb3d"
            },
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "32008ab989ddcff1a485fa2b4906234c25dc5cd6"
            },
            {
              "version": "50612537e9ab29693122fab20fc1eed235054ffe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3b3a2a9c6349e25a025d2330f479bc33a6ccb54a"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.3"
            },
            {
              "version": "4.19.322",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.284",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.226",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.167",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.51",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.10.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.10.*"
            },
            {
              "version": "6.11",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}