cve/published/2023/CVE-2023-53071.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: do not run mt76_unregister_device() on unregistered hw\n\nTrying to probe a mt7921e pci card without firmware results in a\nsuccessful probe where ieee80211_register_hw hasn't been called. When\nremoving the driver, ieee802111_unregister_hw is called unconditionally\nleading to a kernel NULL pointer dereference.\nFix the issue running mt76_unregister_device routine just for registered\nhw."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/wireless/mediatek/mt76/mac80211.c",
                  "drivers/net/wireless/mediatek/mt76/mt76.h"
               ],
               "versions": [
                  {
                     "version": "1c71e03afe4b457a15e50de40006b927dfc00755",
                     "lessThan": "dffe86df26aee01a5fc56a175b7a7f157961e370",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c71e03afe4b457a15e50de40006b927dfc00755",
                     "lessThan": "2d34f27714c97a9786a30b3bb54944d6d8ed612f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c71e03afe4b457a15e50de40006b927dfc00755",
                     "lessThan": "41130c32f3a18fcc930316da17f3a5f3bc326aa1",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/wireless/mediatek/mt76/mac80211.c",
                  "drivers/net/wireless/mediatek/mt76/mt76.h"
               ],
               "versions": [
                  {
                     "version": "5.18",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.18",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.1.113",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.2.9",
                     "lessThanOrEqual": "6.2.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.3",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.18",
                           "versionEndExcluding": "6.1.113"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.18",
                           "versionEndExcluding": "6.2.9"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.18",
                           "versionEndExcluding": "6.3"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/dffe86df26aee01a5fc56a175b7a7f157961e370"
            },
            {
               "url": "https://git.kernel.org/stable/c/2d34f27714c97a9786a30b3bb54944d6d8ed612f"
            },
            {
               "url": "https://git.kernel.org/stable/c/41130c32f3a18fcc930316da17f3a5f3bc326aa1"
            }
         ],
         "title": "wifi: mt76: do not run mt76_unregister_device() on unregistered hw",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-53071",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}