{
  "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-2022-50854",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50854",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-30T12:15:29.792Z",
    "updatedAt": "2026-05-11T19:26:24.301Z",
    "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": "nfc: virtual_ncidev: Fix memory leak in virtual_nci_send()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: virtual_ncidev: Fix memory leak in virtual_nci_send()\n\nskb should be free in virtual_nci_send(), otherwise kmemleak will report\nmemleak.\n\nSteps for reproduction (simulated in qemu):\n\tcd tools/testing/selftests/nci\n\tmake\n\t./nci_dev\n\nBUG: memory leak\nunreferenced object 0xffff888107588000 (size 208):\n  comm \"nci_dev\", pid 206, jiffies 4294945376 (age 368.248s)\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<000000008d94c8fd>] __alloc_skb+0x1da/0x290\n    [<00000000278bc7f8>] nci_send_cmd+0xa3/0x350\n    [<0000000081256a22>] nci_reset_req+0x6b/0xa0\n    [<000000009e721112>] __nci_request+0x90/0x250\n    [<000000005d556e59>] nci_dev_up+0x217/0x5b0\n    [<00000000e618ce62>] nfc_dev_up+0x114/0x220\n    [<00000000981e226b>] nfc_genl_dev_up+0x94/0xe0\n    [<000000009bb03517>] genl_family_rcv_msg_doit.isra.14+0x228/0x2d0\n    [<00000000b7f8c101>] genl_rcv_msg+0x35c/0x640\n    [<00000000c94075ff>] netlink_rcv_skb+0x11e/0x350\n    [<00000000440cfb1e>] genl_rcv+0x24/0x40\n    [<0000000062593b40>] netlink_unicast+0x43f/0x640\n    [<000000001d0b13cc>] netlink_sendmsg+0x73a/0xbf0\n    [<000000003272487f>] __sys_sendto+0x324/0x370\n    [<00000000ef9f1747>] __x64_sys_sendto+0xdd/0x1b0\n    [<000000001e437841>] do_syscall_64+0x3f/0x90",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e624e6c3e777fb3dfed036b9da4d433aee3608a5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "88e879c9f59511174ef0ab1a3c9c83e2dbf8a213"
            },
            {
              "version": "e624e6c3e777fb3dfed036b9da4d433aee3608a5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2c46a9a5f0b1c7341aa67667801079f3ff571678"
            },
            {
              "version": "e624e6c3e777fb3dfed036b9da4d433aee3608a5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e840d8f4a1b323973052a1af5ad4edafcde8ae3d"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.12",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.12"
            },
            {
              "version": "5.15.77",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}