{
  "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-2022-50772",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50772",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T13:06:01.170Z",
    "updatedAt": "2026-05-11T19:25:14.704Z",
    "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": "netdevsim: fix memory leak in nsim_bus_dev_new()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetdevsim: fix memory leak in nsim_bus_dev_new()\n\nIf device_register() failed in nsim_bus_dev_new(), the value of reference\nin nsim_bus_dev->dev is 1. obj->name in nsim_bus_dev->dev will not be\nreleased.\n\nunreferenced object 0xffff88810352c480 (size 16):\n  comm \"echo\", pid 5691, jiffies 4294945921 (age 133.270s)\n  hex dump (first 16 bytes):\n    6e 65 74 64 65 76 73 69 6d 31 00 00 00 00 00 00  netdevsim1......\n  backtrace:\n    [<000000005e2e5e26>] __kmalloc_node_track_caller+0x3a/0xb0\n    [<0000000094ca4fc8>] kvasprintf+0xc3/0x160\n    [<00000000aad09bcc>] kvasprintf_const+0x55/0x180\n    [<000000009bac868d>] kobject_set_name_vargs+0x56/0x150\n    [<000000007c1a5d70>] dev_set_name+0xbb/0xf0\n    [<00000000ad0d126b>] device_add+0x1f8/0x1cb0\n    [<00000000c222ae24>] new_device_store+0x3b6/0x5e0\n    [<0000000043593421>] bus_attr_store+0x72/0xa0\n    [<00000000cbb1833a>] sysfs_kf_write+0x106/0x160\n    [<00000000d0dedb8a>] kernfs_fop_write_iter+0x3a8/0x5a0\n    [<00000000770b66e2>] vfs_write+0x8f0/0xc80\n    [<0000000078bb39be>] ksys_write+0x106/0x210\n    [<00000000005e55a4>] do_syscall_64+0x35/0x80\n    [<00000000eaa40bbc>] entry_SYSCALL_64_after_hwframe+0x46/0xb0",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "40e4fe4ce115c409c3e2fbb247085103ef1cc755",
              "status": "affected",
              "versionType": "git",
              "lessThan": "77579e4065295071fbd9662f03430dca5b50b086"
            },
            {
              "version": "40e4fe4ce115c409c3e2fbb247085103ef1cc755",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cf2010aa1c739bab067cbc90b690d28eaa0b47da"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.2"
            },
            {
              "version": "6.0.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}