{"cve":"CVE-2022-50468","nvd":{"published":"2025-10-01T12:15:40.603","modified":"2026-06-17T05:23:36.857","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_usbpd_notify: Fix error handling in cros_usbpd_notify_init()\n\nThe following WARNING message was given when rmmod cros_usbpd_notify:\n\n Unexpected driver unregister!\n WARNING: CPU: 0 PID: 253 at drivers/base/driver.c:270 driver_unregister+0x8a/0xb0\n Modules linked in: cros_usbpd_notify(-)\n CPU: 0 PID: 253 Comm: rmmod Not tainted 6.1.0-rc3 #24\n ...\n Call Trace:\n  <TASK>\n  cros_usbpd_notify_exit+0x11/0x1e [cros_usbpd_notify]\n  __x64_sys_delete_module+0x3c7/0x570\n  ? __ia32_sys_delete_module+0x570/0x570\n  ? lock_is_held_type+0xe3/0x140\n  ? syscall_enter_from_user_mode+0x17/0x50\n  ? rcu_read_lock_sched_held+0xa0/0xd0\n  ? syscall_enter_from_user_mode+0x1c/0x50\n  do_syscall_64+0x37/0x90\n  entry_SYSCALL_64_after_hwframe+0x63/0xcd\n RIP: 0033:0x7f333fe9b1b7\n\nThe reason is that the cros_usbpd_notify_init() does not check the return\nvalue of platform_driver_register(), and the cros_usbpd_notify can\ninstall successfully even if platform_driver_register() failed.\n\nFix by checking the return value of platform_driver_register() and\nunregister cros_usbpd_notify_plat_driver when it failed.","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/5a2d96623670155d94aca72c320c0ac27bdc6bd2","https://git.kernel.org/stable/c/5c0cacdd354987f8f5348d16908716f154047890","https://git.kernel.org/stable/c/751f12696d797e785d2611099fe9f0569d47556e","https://git.kernel.org/stable/c/7b6ee54995739202b4a0cc01b7e9269f761c573d","https://git.kernel.org/stable/c/cab345f9d51943898e406275f9607c145adb1877"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:11:26.888974865+00:00"},"epss":{"cve":"CVE-2022-50468","score":0.00159,"percentile":0.05035,"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."]}