{
  "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-2024-27393",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-27393",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-09T16:37:07.973Z",
    "updatedAt": "2026-08-05T11:29:27.055Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "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": "xen-netfront: Add missing skb_mark_for_recycle",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nxen-netfront: Add missing skb_mark_for_recycle\n\nNotice that skb_mark_for_recycle() is introduced later than fixes tag in\ncommit 6a5bcd84e886 (\"page_pool: Allow drivers to hint on SKB recycling\").\n\nIt is believed that fixes tag were missing a call to page_pool_release_page()\nbetween v5.9 to v5.14, after which is should have used skb_mark_for_recycle().\nSince v6.6 the call page_pool_release_page() were removed (in\ncommit 535b9c61bdef (\"net: page_pool: hide page_pool_release_page()\")\nand remaining callers converted (in commit 6bfef2ec0172 (\"Merge branch\n'net-page_pool-remove-page_pool_release_page'\")).\n\nThis leak became visible in v6.8 via commit dba1b8a7ab68 (\"mm/page_pool: catch\npage_pool memory leaks\").",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4143b9479caa29bb2380f3620dcbe16ea84eb3b1"
            },
            {
              "version": "6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7c1250796b6c262b505a46192f4716b8c6a6a8c6"
            },
            {
              "version": "6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "27aa3e4b3088426b7e34584274ad45b5afaf7629"
            },
            {
              "version": "6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c8b7b2f158d9d4fb89cd2f68244af154f7549bb4"
            },
            {
              "version": "6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "037965402a010898d34f4e35327d22c0a95cd51f"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.9"
            },
            {
              "version": "5.15.154",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.85",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.26",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.8.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.8.*"
            },
            {
              "version": "6.9",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}