CVE-2022-50047 (GCVE-0-2022-50047)
Vulnerability from cvelistv5
Published
2025-06-18 11:01
Modified
2025-06-18 11:01
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: dsa: mv88e6060: prevent crash on an unused port If the port isn't a CPU port nor a user port, 'cpu_dp' is a null pointer and a crash happened on dereferencing it in mv88e6060_setup_port(): [ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014 ... [ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84 [ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54 [ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0 [ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c [ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c [ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0 [ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184 [ 9.986632] __device_attach from bus_probe_device+0x8c/0x94 [ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8 [ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c [ 10.006292] process_one_work from worker_thread+0x30/0x4b8 [ 10.012155] worker_thread from kthread+0xd4/0x10c [ 10.017238] kthread from ret_from_fork+0x14/0x3c
References
Impacted products
Vendor Product Version
Linux Linux Version: 0abfd494deefdbab66ac03c1181a614285e7d90c
Version: 0abfd494deefdbab66ac03c1181a614285e7d90c
Version: 0abfd494deefdbab66ac03c1181a614285e7d90c
Version: 0abfd494deefdbab66ac03c1181a614285e7d90c
Version: 0abfd494deefdbab66ac03c1181a614285e7d90c
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/dsa/mv88e6060.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c",
              "status": "affected",
              "version": "0abfd494deefdbab66ac03c1181a614285e7d90c",
              "versionType": "git"
            },
            {
              "lessThan": "92dc64e8f591425ce4dabf7d479ebf6e67fb8853",
              "status": "affected",
              "version": "0abfd494deefdbab66ac03c1181a614285e7d90c",
              "versionType": "git"
            },
            {
              "lessThan": "dd236b62d25e44ecfa26b0910a12f8d8251aff00",
              "status": "affected",
              "version": "0abfd494deefdbab66ac03c1181a614285e7d90c",
              "versionType": "git"
            },
            {
              "lessThan": "f3a4b55829617cad2d36fa6524367ef629566ba6",
              "status": "affected",
              "version": "0abfd494deefdbab66ac03c1181a614285e7d90c",
              "versionType": "git"
            },
            {
              "lessThan": "246bbf2f977ea36aaf41f5d24370fef433250728",
              "status": "affected",
              "version": "0abfd494deefdbab66ac03c1181a614285e7d90c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/dsa/mv88e6060.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.15"
            },
            {
              "lessThan": "4.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.211",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.138",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.63",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.211",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.138",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.63",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19.4",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: mv88e6060: prevent crash on an unused port\n\nIf the port isn\u0027t a CPU port nor a user port, \u0027cpu_dp\u0027\nis a null pointer and a crash happened on dereferencing\nit in mv88e6060_setup_port():\n\n[    9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014\n...\n[    9.942216]  mv88e6060_setup from dsa_register_switch+0x814/0xe84\n[    9.948616]  dsa_register_switch from mdio_probe+0x2c/0x54\n[    9.954433]  mdio_probe from really_probe.part.0+0x98/0x2a0\n[    9.960375]  really_probe.part.0 from driver_probe_device+0x30/0x10c\n[    9.967029]  driver_probe_device from __device_attach_driver+0xb8/0x13c\n[    9.973946]  __device_attach_driver from bus_for_each_drv+0x90/0xe0\n[    9.980509]  bus_for_each_drv from __device_attach+0x110/0x184\n[    9.986632]  __device_attach from bus_probe_device+0x8c/0x94\n[    9.992577]  bus_probe_device from deferred_probe_work_func+0x78/0xa8\n[    9.999311]  deferred_probe_work_func from process_one_work+0x290/0x73c\n[   10.006292]  process_one_work from worker_thread+0x30/0x4b8\n[   10.012155]  worker_thread from kthread+0xd4/0x10c\n[   10.017238]  kthread from ret_from_fork+0x14/0x3c"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-18T11:01:48.080Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c"
        },
        {
          "url": "https://git.kernel.org/stable/c/92dc64e8f591425ce4dabf7d479ebf6e67fb8853"
        },
        {
          "url": "https://git.kernel.org/stable/c/dd236b62d25e44ecfa26b0910a12f8d8251aff00"
        },
        {
          "url": "https://git.kernel.org/stable/c/f3a4b55829617cad2d36fa6524367ef629566ba6"
        },
        {
          "url": "https://git.kernel.org/stable/c/246bbf2f977ea36aaf41f5d24370fef433250728"
        }
      ],
      "title": "net: dsa: mv88e6060: prevent crash on an unused port",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50047",
    "datePublished": "2025-06-18T11:01:48.080Z",
    "dateReserved": "2025-06-18T10:57:27.402Z",
    "dateUpdated": "2025-06-18T11:01:48.080Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50047\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-06-18T11:15:33.280\",\"lastModified\":\"2025-06-18T13:47:40.833\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: dsa: mv88e6060: prevent crash on an unused port\\n\\nIf the port isn\u0027t a CPU port nor a user port, \u0027cpu_dp\u0027\\nis a null pointer and a crash happened on dereferencing\\nit in mv88e6060_setup_port():\\n\\n[    9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014\\n...\\n[    9.942216]  mv88e6060_setup from dsa_register_switch+0x814/0xe84\\n[    9.948616]  dsa_register_switch from mdio_probe+0x2c/0x54\\n[    9.954433]  mdio_probe from really_probe.part.0+0x98/0x2a0\\n[    9.960375]  really_probe.part.0 from driver_probe_device+0x30/0x10c\\n[    9.967029]  driver_probe_device from __device_attach_driver+0xb8/0x13c\\n[    9.973946]  __device_attach_driver from bus_for_each_drv+0x90/0xe0\\n[    9.980509]  bus_for_each_drv from __device_attach+0x110/0x184\\n[    9.986632]  __device_attach from bus_probe_device+0x8c/0x94\\n[    9.992577]  bus_probe_device from deferred_probe_work_func+0x78/0xa8\\n[    9.999311]  deferred_probe_work_func from process_one_work+0x290/0x73c\\n[   10.006292]  process_one_work from worker_thread+0x30/0x4b8\\n[   10.012155]  worker_thread from kthread+0xd4/0x10c\\n[   10.017238]  kthread from ret_from_fork+0x14/0x3c\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: dsa: mv88e6060: evitar un fallo en un puerto no utilizado Si el puerto no es un puerto de CPU ni un puerto de usuario, \u0027cpu_dp\u0027 es un puntero nulo y se produjo un fallo al desreferenciarlo en mv88e6060_setup_port(): [ 9.575872] No se puede controlar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 00000014 ... [ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84 [ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54 [ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0 [ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c [ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c [ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0 [ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184 [ 9.986632] __device_attach from bus_probe_device+0x8c/0x94 [ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8 [ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c [ 10.006292] process_one_work from worker_thread+0x30/0x4b8 [ 10.012155] worker_thread from kthread+0xd4/0x10c [ 10.017238] kthread from ret_from_fork+0x14/0x3c\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/246bbf2f977ea36aaf41f5d24370fef433250728\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/92dc64e8f591425ce4dabf7d479ebf6e67fb8853\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/dd236b62d25e44ecfa26b0910a12f8d8251aff00\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f3a4b55829617cad2d36fa6524367ef629566ba6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.