{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nax25: Fix reference count leak issue of net_device\n\nThere is a reference count leak issue of the object \"net_device\" in\nax25_dev_device_down(). When the ax25 device is shutting down, the\nax25_dev_device_down() drops the reference count of net_device one\nor zero times depending on if we goto unlock_put or not, which will\ncause memory leak.\n\nIn order to solve the above issue, decrease the reference count of\nnet_device after dev->ax25_ptr is set to null."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/ax25/ax25_dev.c"
               ],
               "versions": [
                  {
                     "version": "d01ffb9eee4a",
                     "lessThan": "3ec437f9bbae",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d01ffb9eee4a",
                     "lessThan": "965d940fb741",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d01ffb9eee4a",
                     "lessThan": "8bad3a20a27b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d01ffb9eee4a",
                     "lessThan": "eef95df9b752",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d01ffb9eee4a",
                     "lessThan": "36e56b1b002b",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/ax25/ax25_dev.c"
               ],
               "versions": [
                  {
                     "version": "5.17",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.17",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.93",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.33",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.12",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.3",
                     "lessThanOrEqual": "6.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/3ec437f9bbae68e9b38115c4c91de995f73f6bad"
            },
            {
               "url": "https://git.kernel.org/stable/c/965d940fb7414b310a22666503d2af69459c981b"
            },
            {
               "url": "https://git.kernel.org/stable/c/8bad3a20a27be8d935f2aae08d3c6e743754944a"
            },
            {
               "url": "https://git.kernel.org/stable/c/eef95df9b752699bddecefa851f64858247246e9"
            },
            {
               "url": "https://git.kernel.org/stable/c/36e56b1b002bb26440403053f19f9e1a8bc075b2"
            }
         ],
         "title": "ax25: Fix reference count leak issue of net_device",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-38554",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}