{"cve":"CVE-2022-48836","nvd":{"published":"2024-07-16T13:15:11.133","modified":"2026-06-17T05:16:20.613","status":"Modified","description":"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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/35069e654bcab567ff8b9f0e68e1caf82c15dcd7","https://git.kernel.org/stable/c/5600f6986628dde8881734090588474f54a540a8","https://git.kernel.org/stable/c/57277a8b5d881e02051ba9d7f6cb3f915c229821","https://git.kernel.org/stable/c/6de20111cd0bb7da9b2294073ba00c7d2a6c1c4f","https://git.kernel.org/stable/c/e732b0412f8c603d1e998f3bff41b5e7d5c3914c"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2022-48836","score":0.00244,"percentile":0.15713,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}