{"id":"CVE-2022-50468","summary":"platform/chrome: cros_usbpd_notify: Fix error handling in cros_usbpd_notify_init()","details":"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  \u003cTASK\u003e\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.","modified":"2026-04-02T08:28:32.349135Z","published":"2025-10-01T11:45:38.881Z","related":["SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50468.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5a2d96623670155d94aca72c320c0ac27bdc6bd2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5c0cacdd354987f8f5348d16908716f154047890"},{"type":"WEB","url":"https://git.kernel.org/stable/c/751f12696d797e785d2611099fe9f0569d47556e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7b6ee54995739202b4a0cc01b7e9269f761c573d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cab345f9d51943898e406275f9607c145adb1877"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50468.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50468"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ec2daf6e33f9f9113ba085b6ff88592907b6f1ce"},{"fixed":"5c0cacdd354987f8f5348d16908716f154047890"},{"fixed":"cab345f9d51943898e406275f9607c145adb1877"},{"fixed":"7b6ee54995739202b4a0cc01b7e9269f761c573d"},{"fixed":"751f12696d797e785d2611099fe9f0569d47556e"},{"fixed":"5a2d96623670155d94aca72c320c0ac27bdc6bd2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50468.json"}}],"schema_version":"1.7.5"}