{
  "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-2022-50706",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50706",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T10:55:20.835Z",
    "updatedAt": "2026-05-23T15:24:53.997Z",
    "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/ieee802154: don't warn zero-sized raw_sendmsg()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/ieee802154: don't warn zero-sized raw_sendmsg()\n\nsyzbot is hitting skb_assert_len() warning at __dev_queue_xmit() [1],\nfor PF_IEEE802154 socket's zero-sized raw_sendmsg() request is hitting\n__dev_queue_xmit() with skb->len == 0.\n\nSince PF_IEEE802154 socket's zero-sized raw_sendmsg() request was\nable to return 0, don't call __dev_queue_xmit() if packet length is 0.\n\n  ----------\n  #include <sys/socket.h>\n  #include <netinet/in.h>\n\n  int main(int argc, char *argv[])\n  {\n    struct sockaddr_in addr = { .sin_family = AF_INET, .sin_addr.s_addr = htonl(INADDR_LOOPBACK) };\n    struct iovec iov = { };\n    struct msghdr hdr = { .msg_name = &addr, .msg_namelen = sizeof(addr), .msg_iov = &iov, .msg_iovlen = 1 };\n    sendmsg(socket(PF_IEEE802154, SOCK_RAW, 0), &hdr, 0);\n    return 0;\n  }\n  ----------\n\nNote that this might be a sign that commit fd1894224407c484 (\"bpf: Don't\nredirect packets with invalid pkt_len\") should be reverted, for\nskb->len == 0 was acceptable for at least PF_IEEE802154 socket.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "8b68e53d56697a59b5c53893b53f508bbdf272a0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4a36de8947794fa21435d1e916e089095f3246a8"
            },
            {
              "version": "6204bf78b2a903b96ba43afff6abc0b04d6e0462",
              "status": "affected",
              "versionType": "git",
              "lessThan": "791489a5c56396ddfed75fc525066d4738dace46"
            },
            {
              "version": "a75987714bd2d8e59840667a28e15c1fa5c47554",
              "status": "affected",
              "versionType": "git",
              "lessThan": "34f31a2b667914ab701ca725554a0b447809d7ef"
            },
            {
              "version": "72f2dc8993f10262092745a88cb2dd0fef094f23",
              "status": "affected",
              "versionType": "git",
              "lessThan": "df0da3fc131132b6c32a15c4da4ffa3a5aea1af2"
            },
            {
              "version": "fd1894224407c484f652ad456e1ce423e89bb3eb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9974d220c5073d035b5469d1d8ecd71da86c7afd"
            },
            {
              "version": "fd1894224407c484f652ad456e1ce423e89bb3eb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b12e924a2f5b960373459c8f8a514f887adf5cac"
            },
            {
              "version": "5.4.212",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.4.220"
            },
            {
              "version": "5.10.141",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.10.150"
            },
            {
              "version": "5.15.65",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.75"
            },
            {
              "version": "5.19.7",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.19.17"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.0",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.0"
            },
            {
              "version": "5.4.220",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.150",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.19.17",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "version": "6.0.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}