{
   "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: fix various gadgets null ptr deref on 10gbps cabling.\n\nThis avoids a null pointer dereference in\nf_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm}\nby simply reusing the 5gbps config for 10gbps."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/usb/gadget/function/f_ecm.c",
                  "drivers/usb/gadget/function/f_eem.c",
                  "drivers/usb/gadget/function/f_hid.c",
                  "drivers/usb/gadget/function/f_loopback.c",
                  "drivers/usb/gadget/function/f_printer.c",
                  "drivers/usb/gadget/function/f_rndis.c",
                  "drivers/usb/gadget/function/f_serial.c",
                  "drivers/usb/gadget/function/f_sourcesink.c",
                  "drivers/usb/gadget/function/f_subset.c",
                  "drivers/usb/gadget/function/f_tcm.c"
               ],
               "versions": [
                  {
                     "version": "eaef50c76057",
                     "lessThan": "beb1e67a5ca8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "eaef50c76057",
                     "lessThan": "8cd5f45c1b76",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "eaef50c76057",
                     "lessThan": "10770d2ac009",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "eaef50c76057",
                     "lessThan": "b4903f7fdc48",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "eaef50c76057",
                     "lessThan": "4b289a0f3033",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "eaef50c76057",
                     "lessThan": "f17aae7c4009",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "eaef50c76057",
                     "lessThan": "90c4d05780d4",
                     "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/gadget/function/f_ecm.c",
                  "drivers/usb/gadget/function/f_eem.c",
                  "drivers/usb/gadget/function/f_hid.c",
                  "drivers/usb/gadget/function/f_loopback.c",
                  "drivers/usb/gadget/function/f_printer.c",
                  "drivers/usb/gadget/function/f_rndis.c",
                  "drivers/usb/gadget/function/f_serial.c",
                  "drivers/usb/gadget/function/f_sourcesink.c",
                  "drivers/usb/gadget/function/f_subset.c",
                  "drivers/usb/gadget/function/f_tcm.c"
               ],
               "versions": [
                  {
                     "version": "4.6",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.6",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.9.273",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.237",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.195",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.126",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.44",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.12.11",
                     "lessThanOrEqual": "5.12.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.13",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c"
            },
            {
               "url": "https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee"
            },
            {
               "url": "https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5"
            },
            {
               "url": "https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db"
            },
            {
               "url": "https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2"
            },
            {
               "url": "https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc"
            },
            {
               "url": "https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25"
            }
         ],
         "title": "usb: fix various gadgets null ptr deref on 10gbps cabling.",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47270",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}