{
  "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-2022-50566",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50566",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-22T13:23:23.917Z",
    "updatedAt": "2026-05-11T19:21:54.056Z",
    "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": "mtd: Fix device name leak when register device failed in add_mtd_device()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: Fix device name leak when register device failed in add_mtd_device()\n\nThere is a kmemleak when register device failed:\n  unreferenced object 0xffff888101aab550 (size 8):\n    comm \"insmod\", pid 3922, jiffies 4295277753 (age 925.408s)\n    hex dump (first 8 bytes):\n      6d 74 64 30 00 88 ff ff                          mtd0....\n    backtrace:\n      [<00000000bde26724>] __kmalloc_node_track_caller+0x4e/0x150\n      [<000000003c32b416>] kvasprintf+0xb0/0x130\n      [<000000001f7a8f15>] kobject_set_name_vargs+0x2f/0xb0\n      [<000000006e781163>] dev_set_name+0xab/0xe0\n      [<00000000e30d0c78>] add_mtd_device+0x4bb/0x700\n      [<00000000f3d34de7>] mtd_device_parse_register+0x2ac/0x3f0\n      [<00000000c0d88488>] 0xffffffffa0238457\n      [<00000000b40d0922>] 0xffffffffa02a008f\n      [<0000000023d17b9d>] do_one_initcall+0x87/0x2a0\n      [<00000000770f6ca6>] do_init_module+0xdf/0x320\n      [<000000007b6768fe>] load_module+0x2f98/0x3330\n      [<00000000346bed5a>] __do_sys_finit_module+0x113/0x1b0\n      [<00000000674c2290>] do_syscall_64+0x35/0x80\n      [<000000004c6a8d97>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nIf register device failed, should call put_device() to give up the\nreference.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a75f45afa932bfb24a2603ebcea5efd2e7cdcfd6"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2302e2dc42b1f84f951c725ce742fc21c5a1e151"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "db07fe76df01f40cb897d6e9066b84e46957beb3"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fa0d32ab8407d7481450c664fd0de64f2dae9489"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "330bc5533e8a8ed69cb951d5a8edce9bddb9db21"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "71212d73184845c944ef1b43f092e643e5bde003"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1b172fb05d6315ecec082fd7544a3390e96f0d7e"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bcabe1dc2a344adbb3382930a23e273ba9382277"
            },
            {
              "version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221",
              "status": "affected",
              "versionType": "git",
              "lessThan": "895d68a39481a75c680aa421546931fb11942fa6"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.30",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.30"
            },
            {
              "version": "4.9.337",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.303",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.229",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.163",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.86",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}