{
  "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-2022-49809",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49809",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-05-01T14:09:34.853Z",
    "updatedAt": "2026-05-23T15:22:56.551Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "net/x25: Fix skb leak in x25_lapb_receive_frame()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/x25: Fix skb leak in x25_lapb_receive_frame()\n\nx25_lapb_receive_frame() using skb_copy() to get a private copy of\nskb, the new skb should be freed in the undersized/fragmented skb\nerror handling path. Otherwise there is a memory leak.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fda0ba7c84b46d10947c687320804b9de149a921"
            },
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dfcfbe4f2e4b2c81cff4e79b48502d97fda73118"
            },
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0ef17d966445358a55c5f4ccf2c73cca3e39192b"
            },
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e109b41870db995cae25dfaf0cc3922f9028b1a1"
            },
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9f00da9c866d506998bf0a3f699ec900730472da"
            },
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c8baf1fc248b2e88642f094fea9509a9bf98c5bb"
            },
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2d675be16a461310d738d93f9f1a00da62055c5a"
            },
            {
              "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2929cceb2fcf0ded7182562e4888afafece82cce"
            },
            {
              "version": "7f3ea0c12493c9ff38a13a89bcf08846b50c1f1c",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "3.0.72",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "3.1"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.1",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.1"
            },
            {
              "version": "4.9.334",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.300",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.267",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.225",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.156",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.80",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}