{
  "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-2022-49859",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49859",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-05-01T14:10:13.204Z",
    "updatedAt": "2026-05-11T19:08:07.378Z",
    "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: lapbether: fix issue of invalid opcode in lapbeth_open()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: lapbether: fix issue of invalid opcode in lapbeth_open()\n\nIf lapb_register() failed when lapb device goes to up for the first time,\nthe NAPI is not disabled. As a result, the invalid opcode issue is\nreported when the lapb device goes to up for the second time.\n\nThe stack info is as follows:\n[ 1958.311422][T11356] kernel BUG at net/core/dev.c:6442!\n[ 1958.312206][T11356] invalid opcode: 0000 [#1] PREEMPT SMP KASAN\n[ 1958.315979][T11356] RIP: 0010:napi_enable+0x16a/0x1f0\n[ 1958.332310][T11356] Call Trace:\n[ 1958.332817][T11356]  <TASK>\n[ 1958.336135][T11356]  lapbeth_open+0x18/0x90\n[ 1958.337446][T11356]  __dev_open+0x258/0x490\n[ 1958.341672][T11356]  __dev_change_flags+0x4d4/0x6a0\n[ 1958.345325][T11356]  dev_change_flags+0x93/0x160\n[ 1958.346027][T11356]  devinet_ioctl+0x1276/0x1bf0\n[ 1958.346738][T11356]  inet_ioctl+0x1c8/0x2d0\n[ 1958.349638][T11356]  sock_ioctl+0x5d1/0x750\n[ 1958.356059][T11356]  __x64_sys_ioctl+0x3ec/0x1790\n[ 1958.365594][T11356]  do_syscall_64+0x35/0x80\n[ 1958.366239][T11356]  entry_SYSCALL_64_after_hwframe+0x46/0xb0\n[ 1958.377381][T11356]  </TASK>",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "514e1150da9cd8d7978d990a353636cf1a7a87c2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4689bd3a1b23a1bd917899e63b81bca2ccdfab45"
            },
            {
              "version": "514e1150da9cd8d7978d990a353636cf1a7a87c2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ed4940050a7ce7fc2ccd51db580ef1ade64290b1"
            },
            {
              "version": "514e1150da9cd8d7978d990a353636cf1a7a87c2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3faf7e14ec0c3462c2d747fa6793b8645d1391df"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.13"
            },
            {
              "version": "5.15.79",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}