CVE-2024-26653
Vulnerability from cvelistv5
Published
2024-04-01 08:33
Modified
2024-12-19 08:44
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: misc: ljca: Fix double free in error handling path When auxiliary_device_add() returns error and then calls auxiliary_device_uninit(), callback function ljca_auxdev_release calls kfree(auxdev->dev.platform_data) to free the parameter data of the function ljca_new_client_device. The callers of ljca_new_client_device shouldn't call kfree() again in the error handling path to free the platform data. Fix this by cleaning up the redundant kfree() in all callers and adding kfree() the passed in platform_data on errors which happen before auxiliary_device_init() succeeds .
Impacted products
Vendor Product Version
Linux Linux Version: 6.7
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:07:19.799Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/420babea4f1881a7c4ea22a8e218b8c6895d3f21"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8a9f653cc852677003c23ee8075e3ed8fb4743c9"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/7c9631969287a5366bc8e39cd5abff154b35fb80"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-26653",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-15T19:26:24.626157Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-15T19:26:32.668Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/misc/usb-ljca.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "420babea4f1881a7c4ea22a8e218b8c6895d3f21",
              "status": "affected",
              "version": "acd6199f195d6de814ac4090ce0864a613b1580e",
              "versionType": "git"
            },
            {
              "lessThan": "8a9f653cc852677003c23ee8075e3ed8fb4743c9",
              "status": "affected",
              "version": "acd6199f195d6de814ac4090ce0864a613b1580e",
              "versionType": "git"
            },
            {
              "lessThan": "7c9631969287a5366bc8e39cd5abff154b35fb80",
              "status": "affected",
              "version": "acd6199f195d6de814ac4090ce0864a613b1580e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/misc/usb-ljca.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "lessThan": "6.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: misc: ljca: Fix double free in error handling path\n\nWhen auxiliary_device_add() returns error and then calls\nauxiliary_device_uninit(), callback function ljca_auxdev_release\ncalls kfree(auxdev-\u003edev.platform_data) to free the parameter data\nof the function ljca_new_client_device. The callers of\nljca_new_client_device shouldn\u0027t call kfree() again\nin the error handling path to free the platform data.\n\nFix this by cleaning up the redundant kfree() in all callers and\nadding kfree() the passed in platform_data on errors which happen\nbefore auxiliary_device_init() succeeds ."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T08:44:22.044Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/420babea4f1881a7c4ea22a8e218b8c6895d3f21"
        },
        {
          "url": "https://git.kernel.org/stable/c/8a9f653cc852677003c23ee8075e3ed8fb4743c9"
        },
        {
          "url": "https://git.kernel.org/stable/c/7c9631969287a5366bc8e39cd5abff154b35fb80"
        }
      ],
      "title": "usb: misc: ljca: Fix double free in error handling path",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26653",
    "datePublished": "2024-04-01T08:33:04.200Z",
    "dateReserved": "2024-02-19T14:20:24.144Z",
    "dateUpdated": "2024-12-19T08:44:22.044Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26653\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-01T09:15:51.010\",\"lastModified\":\"2024-11-21T09:02:46.333\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nusb: misc: ljca: Fix double free in error handling path\\n\\nWhen auxiliary_device_add() returns error and then calls\\nauxiliary_device_uninit(), callback function ljca_auxdev_release\\ncalls kfree(auxdev-\u003edev.platform_data) to free the parameter data\\nof the function ljca_new_client_device. The callers of\\nljca_new_client_device shouldn\u0027t call kfree() again\\nin the error handling path to free the platform data.\\n\\nFix this by cleaning up the redundant kfree() in all callers and\\nadding kfree() the passed in platform_data on errors which happen\\nbefore auxiliary_device_init() succeeds .\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: misc: ljca: corrige el doble libre en la ruta de manejo de errores Cuando auxiliar_device_add() devuelve un error y luego llama a auxiliar_device_uninit(), la funci\u00f3n de devoluci\u00f3n de llamada ljca_auxdev_release llama a kfree(auxdev-\u0026gt;dev.platform_data ) para liberar los datos de los par\u00e1metros de la funci\u00f3n ljca_new_client_device. Las personas que llaman a ljca_new_client_device no deber\u00edan volver a llamar a kfree() en la ruta de manejo de errores para liberar los datos de la plataforma. Solucione este problema limpiando el kfree() redundante en todas las personas que llaman y agregando kfree() los datos de plataforma pasados en los errores que ocurren antes de queauxiliar_device_init() tenga \u00e9xito.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/420babea4f1881a7c4ea22a8e218b8c6895d3f21\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7c9631969287a5366bc8e39cd5abff154b35fb80\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8a9f653cc852677003c23ee8075e3ed8fb4743c9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/420babea4f1881a7c4ea22a8e218b8c6895d3f21\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/7c9631969287a5366bc8e39cd5abff154b35fb80\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/8a9f653cc852677003c23ee8075e3ed8fb4743c9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.