{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: aiptek - properly check endpoint type\n\nSyzbot reported warning in usb_submit_urb() which is caused by wrong\nendpoint type. There was a check for the number of endpoints, but not\nfor the type of endpoint.\n\nFix it by replacing old desc.bNumEndpoints check with\nusb_find_common_endpoints() helper for finding endpoints\n\nFail log:\n\nusb 5-1: BOGUS urb xfer, pipe 1 != type 3\nWARNING: CPU: 2 PID: 48 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502\nModules linked in:\nCPU: 2 PID: 48 Comm: kworker/2:2 Not tainted 5.17.0-rc6-syzkaller-00226-g07ebd38a0da2 #0\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014\nWorkqueue: usb_hub_wq hub_event\n...\nCall Trace:\n <TASK>\n aiptek_open+0xd5/0x130 drivers/input/tablet/aiptek.c:830\n input_open_device+0x1bb/0x320 drivers/input/input.c:629\n kbd_connect+0xfe/0x160 drivers/tty/vt/keyboard.c:1593"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/input/tablet/aiptek.c"
               ],
               "versions": [
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "57277a8b5d88",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "fc8033a55e27",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "6de20111cd0b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "e732b0412f8c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "f0d43d22d241",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "e762f57ff255",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "35069e654bca",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8e20cf2bce12",
                     "lessThan": "5600f6986628",
                     "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/input/tablet/aiptek.c"
               ],
               "versions": [
                  {
                     "version": "4.4",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.4",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.9.308",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.273",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.236",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.187",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.108",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.31",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.16.17",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.17",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/57277a8b5d881e02051ba9d7f6cb3f915c229821"
            },
            {
               "url": "https://git.kernel.org/stable/c/fc8033a55e2796d21e370260a784ac9fbb8305a6"
            },
            {
               "url": "https://git.kernel.org/stable/c/6de20111cd0bb7da9b2294073ba00c7d2a6c1c4f"
            },
            {
               "url": "https://git.kernel.org/stable/c/e732b0412f8c603d1e998f3bff41b5e7d5c3914c"
            },
            {
               "url": "https://git.kernel.org/stable/c/f0d43d22d24182b94d7eb78a2bf6ae7e2b33204a"
            },
            {
               "url": "https://git.kernel.org/stable/c/e762f57ff255af28236cd02ca9fc5c7e5a089d31"
            },
            {
               "url": "https://git.kernel.org/stable/c/35069e654bcab567ff8b9f0e68e1caf82c15dcd7"
            },
            {
               "url": "https://git.kernel.org/stable/c/5600f6986628dde8881734090588474f54a540a8"
            }
         ],
         "title": "Input: aiptek - properly check endpoint type",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48836",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}