{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: gadget: Fix NULL pointer dereference in dwc3_gadget_suspend\n\nIn current scenario if Plug-out and Plug-In performed continuously\nthere could be a chance while checking for dwc->gadget_driver in\ndwc3_gadget_suspend, a NULL pointer dereference may occur.\n\nCall Stack:\n\n\tCPU1:                           CPU2:\n\tgadget_unbind_driver            dwc3_suspend_common\n\tdwc3_gadget_stop                dwc3_gadget_suspend\n                                        dwc3_disconnect_gadget\n\nCPU1 basically clears the variable and CPU2 checks the variable.\nConsider CPU1 is running and right before gadget_driver is cleared\nand in parallel CPU2 executes dwc3_gadget_suspend where it finds\ndwc->gadget_driver which is not NULL and resumes execution and then\nCPU1 completes execution. CPU2 executes dwc3_disconnect_gadget where\nit checks dwc->gadget_driver is already NULL because of which the\nNULL pointer deference occur."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/usb/dwc3/gadget.c"
               ],
               "versions": [
                  {
                     "version": "9772b47a4c29",
                     "lessThan": "88936ceab6b4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9772b47a4c29",
                     "lessThan": "57e2e42ccd3c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9772b47a4c29",
                     "lessThan": "c7ebd8149ee5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9772b47a4c29",
                     "lessThan": "36695d5eeeef",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9772b47a4c29",
                     "lessThan": "61a348857e86",
                     "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/usb/dwc3/gadget.c"
               ],
               "versions": [
                  {
                     "version": "4.6",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.6",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.149",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.79",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.18",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.6",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/88936ceab6b426f1312327e9ef849c215c6007a7"
            },
            {
               "url": "https://git.kernel.org/stable/c/57e2e42ccd3cd6183228269715ed032f44536751"
            },
            {
               "url": "https://git.kernel.org/stable/c/c7ebd8149ee519d27232e6e4940e9c02071b568b"
            },
            {
               "url": "https://git.kernel.org/stable/c/36695d5eeeefe5a64b47d0336e7c8fc144e78182"
            },
            {
               "url": "https://git.kernel.org/stable/c/61a348857e869432e6a920ad8ea9132e8d44c316"
            }
         ],
         "title": "usb: dwc3: gadget: Fix NULL pointer dereference in dwc3_gadget_suspend",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26715",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}