cve-2024-50056
Vulnerability from cvelistv5
Published
2024-10-21 19:39
Modified
2024-11-19 01:15
Severity ?
Summary
usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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    "adp": [
      {
        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2024-50056",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T13:23:29.014877Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-22T13:28:42.896Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/gadget/function/uvc_v4l2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "cedeb36c3ff4",
              "status": "affected",
              "version": "1da177e4c3f4",
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              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/gadget/function/uvc_v4l2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c\n\nFix potential dereferencing of ERR_PTR() in find_format_by_pix()\nand uvc_v4l2_enum_format().\n\nFix the following smatch errors:\n\ndrivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix()\nerror: \u0027fmtdesc\u0027 dereferencing possible ERR_PTR()\n\ndrivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format()\nerror: \u0027fmtdesc\u0027 dereferencing possible ERR_PTR()\n\nAlso, fix similar issue in uvc_v4l2_try_format() for potential\ndereferencing of ERR_PTR()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-19T01:15:19.619Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/cedeb36c3ff4acd0f3d09918dfd8ed1df05efdd6"
        },
        {
          "url": "https://git.kernel.org/stable/c/a7bb96b18864225a694e3887ac2733159489e4b0"
        }
      ],
      "title": "usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c",
      "x_generator": {
        "engine": "bippy-8e903de6a542"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50056",
    "datePublished": "2024-10-21T19:39:47.131Z",
    "dateReserved": "2024-10-21T19:36:19.938Z",
    "dateUpdated": "2024-11-19T01:15:19.619Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50056\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-10-21T20:15:17.853\",\"lastModified\":\"2024-11-20T20:18:00.460\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nusb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c\\n\\nFix potential dereferencing of ERR_PTR() in find_format_by_pix()\\nand uvc_v4l2_enum_format().\\n\\nFix the following smatch errors:\\n\\ndrivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix()\\nerror: \u0027fmtdesc\u0027 dereferencing possible ERR_PTR()\\n\\ndrivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format()\\nerror: \u0027fmtdesc\u0027 dereferencing possible ERR_PTR()\\n\\nAlso, fix similar issue in uvc_v4l2_try_format() for potential\\ndereferencing of ERR_PTR().\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: gadget: uvc: Corrige la desreferenciaci\u00f3n de ERR_PTR en uvc_v4l2.c Corrige la posible desreferenciaci\u00f3n de ERR_PTR() en find_format_by_pix() y uvc_v4l2_enum_format(). Corrige los siguientes errores de coincidencia: drivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix() error: posible desreferenciaci\u00f3n de \u0027fmtdesc\u0027 a ERR_PTR() drivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format() error: posible desreferenciaci\u00f3n de \u0027fmtdesc\u0027 a ERR_PTR() Adem\u00e1s, corrige un problema similar en uvc_v4l2_try_format() para una posible desreferenciaci\u00f3n de ERR_PTR().\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.11\",\"versionEndExcluding\":\"6.11.4\",\"matchCriteriaId\":\"66F99BD9-E74F-4CC8-834E-B73BD4643C7B\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/a7bb96b18864225a694e3887ac2733159489e4b0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/cedeb36c3ff4acd0f3d09918dfd8ed1df05efdd6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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