CVE-2022-48775 (GCVE-0-2022-48775)

Vulnerability from cvelistv5 – Published: 2024-07-16 11:13 – Updated: 2025-05-04 08:22
VLAI?
Title
Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj
Summary
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add()： If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put().
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 417947891bd5ae327f15efed1a0da2b12ef24962 (git)
Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < fe595759c2a4a5bb41c438474f15947d8ae32f5c (git)
Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 91d8866ca55232d21995a3d54fac96de33c9e20c (git)
Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9 (git)
Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 92e25b637cd4e010f776c86e4810300e773eac5c (git)
Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 8bc69f86328e87a0ffa79438430cc82f3aa6a194 (git)
Create a notification for this product.
    Linux Linux Affected: 4.15
Unaffected: 0 , < 4.15 (semver)
Unaffected: 4.19.231 , ≤ 4.19.* (semver)
Unaffected: 5.4.181 , ≤ 5.4.* (semver)
Unaffected: 5.10.102 , ≤ 5.10.* (semver)
Unaffected: 5.15.25 , ≤ 5.15.* (semver)
Unaffected: 5.16.11 , ≤ 5.16.* (semver)
Unaffected: 5.17 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:25:01.601Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-48775",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T17:00:36.617926Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:34:17.691Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/hv/vmbus_drv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "417947891bd5ae327f15efed1a0da2b12ef24962",
              "status": "affected",
              "version": "c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c",
              "versionType": "git"
            },
            {
              "lessThan": "fe595759c2a4a5bb41c438474f15947d8ae32f5c",
              "status": "affected",
              "version": "c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c",
              "versionType": "git"
            },
            {
              "lessThan": "91d8866ca55232d21995a3d54fac96de33c9e20c",
              "status": "affected",
              "version": "c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c",
              "versionType": "git"
            },
            {
              "lessThan": "c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9",
              "status": "affected",
              "version": "c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c",
              "versionType": "git"
            },
            {
              "lessThan": "92e25b637cd4e010f776c86e4810300e773eac5c",
              "status": "affected",
              "version": "c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c",
              "versionType": "git"
            },
            {
              "lessThan": "8bc69f86328e87a0ffa79438430cc82f3aa6a194",
              "status": "affected",
              "version": "c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/hv/vmbus_drv.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": "4.19.*",
              "status": "unaffected",
              "version": "4.19.231",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.181",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.102",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.25",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.231",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.181",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.102",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.25",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16.11",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nDrivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj\n\nkobject_init_and_add() takes reference even when it fails.\nAccording to the doc of kobject_init_and_add()\uff1a\n\n   If this function returns an error, kobject_put() must be called to\n   properly clean up the memory associated with the object.\n\nFix memory leak by calling kobject_put()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:22:48.804Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962"
        },
        {
          "url": "https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c"
        },
        {
          "url": "https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c"
        },
        {
          "url": "https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9"
        },
        {
          "url": "https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c"
        },
        {
          "url": "https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194"
        }
      ],
      "title": "Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48775",
    "datePublished": "2024-07-16T11:13:14.472Z",
    "dateReserved": "2024-06-20T11:09:39.062Z",
    "dateUpdated": "2025-05-04T08:22:48.804Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T15:25:01.601Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-48775\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T17:00:36.617926Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:21.839Z\"}}], \"cna\": {\"title\": \"Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c\", \"lessThan\": \"417947891bd5ae327f15efed1a0da2b12ef24962\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c\", \"lessThan\": \"fe595759c2a4a5bb41c438474f15947d8ae32f5c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c\", \"lessThan\": \"91d8866ca55232d21995a3d54fac96de33c9e20c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c\", \"lessThan\": \"c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c\", \"lessThan\": \"92e25b637cd4e010f776c86e4810300e773eac5c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c\", \"lessThan\": \"8bc69f86328e87a0ffa79438430cc82f3aa6a194\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/hv/vmbus_drv.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.15\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.15\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.19.231\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.181\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.102\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.25\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"5.16.11\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.16.*\"}, {\"status\": \"unaffected\", \"version\": \"5.17\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/hv/vmbus_drv.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962\"}, {\"url\": \"https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c\"}, {\"url\": \"https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c\"}, {\"url\": \"https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9\"}, {\"url\": \"https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c\"}, {\"url\": \"https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nDrivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj\\n\\nkobject_init_and_add() takes reference even when it fails.\\nAccording to the doc of kobject_init_and_add()\\uff1a\\n\\n   If this function returns an error, kobject_put() must be called to\\n   properly clean up the memory associated with the object.\\n\\nFix memory leak by calling kobject_put().\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.231\", \"versionStartIncluding\": \"4.15\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.181\", \"versionStartIncluding\": \"4.15\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.102\", \"versionStartIncluding\": \"4.15\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.25\", \"versionStartIncluding\": \"4.15\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.16.11\", \"versionStartIncluding\": \"4.15\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.17\", \"versionStartIncluding\": \"4.15\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T08:22:48.804Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-48775\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T08:22:48.804Z\", \"dateReserved\": \"2024-06-20T11:09:39.062Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-07-16T11:13:14.472Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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 observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.