{"schema_version":"1.9.0","id":"CVE-2022-48836","published":"2024-07-16T12:25:08.564Z","modified":"2026-08-12T03:51:28.210223844Z","related":["ALSA-2024:7000","ALSA-2024:7001","SUSE-SU-2024:2892-1","SUSE-SU-2024:2894-1","SUSE-SU-2024:2901-1","SUSE-SU-2024:2902-1","SUSE-SU-2024:2929-1","SUSE-SU-2024:2939-1","SUSE-SU-2024:2940-1","SUSE-SU-2024:2947-1","SUSE-SU-2024:3225-1","SUSE-SU-2024:3249-1"],"summary":"Input: aiptek - properly check endpoint type","details":"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":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8e20cf2bce122ce9262d6034ee5d5b76fbb92f96"},{"fixed":"57277a8b5d881e02051ba9d7f6cb3f915c229821"},{"fixed":"fc8033a55e2796d21e370260a784ac9fbb8305a6"},{"fixed":"6de20111cd0bb7da9b2294073ba00c7d2a6c1c4f"},{"fixed":"e732b0412f8c603d1e998f3bff41b5e7d5c3914c"},{"fixed":"f0d43d22d24182b94d7eb78a2bf6ae7e2b33204a"},{"fixed":"e762f57ff255af28236cd02ca9fc5c7e5a089d31"},{"fixed":"35069e654bcab567ff8b9f0e68e1caf82c15dcd7"},{"fixed":"5600f6986628dde8881734090588474f54a540a8"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"90eb3c037fe3f0f25f01713a92725a8daa2b41f3"},{"last_affected":"a7c0ba06670f99c252d5bb74258dddbf50fef837"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3.2.79"},{"fixed":"3.3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3.12.53"},{"fixed":"3.13"}]}],"versions":["v3.2.78","v3.2.77","v3.2.76","v3.2.75","v3.12.52","v3.2.74","v3.12.51","v3.2.73","v3.2.72","v3.12.50","v3.2.71","v3.12.49","v3.12.48","v3.12.47","v3.2.70","v3.2.69","v3.12.46","v3.12.45","v3.12.44","v3.12.43","v3.2.68","v3.12.42","v3.12.41","v3.12.40","v3.12.39","v3.2.67","v3.12.38","v3.2.66","v3.12.37","v3.12.36","v3.12.35","v3.2.65","v3.2.64","v3.12.34","v3.12.33","v3.2.63","v3.12.32","v3.12.31","v3.12.30","v3.12.29","v3.2.62","v3.12.28","v3.12.27","v3.2.61","v3.12.26","v3.12.25","v3.12.24","v3.2.60","v3.12.23","v3.12.22","v3.2.59","v3.12.21","v3.2.58","v3.12.20","v3.12.19","v3.2.57","v3.12.18","v3.12.17","v3.2.56","v3.2.55","v3.12.16","v3.12.15","v3.12.14","v3.12.13","v3.12.12","v3.12.11","v3.2.54","v3.12.10","v3.12.9","v3.12.8","v3.12","v3.12.7","v3.12.6","v3.2.53","v3.12.5","v3.12.4","v3.12.3","v3.12.2","v3.12.1","v3.2.52","v3.12-rc7","v3.12-rc3","v3.12-rc6","v3.12-rc1","v3.12-rc5","v3.11","v3.12-rc2","v3.12-rc4","v3.2.51","v3.2.50","v3.11-rc7","v3.11-rc2","v3.11-rc5","v3.11-rc1","v3.11-rc3","v3.11-rc4","v3.11-rc6","v3.10-rc2","v3.2.49","v3.2.48","v3.10","v3.10-rc7","v3.2.47","v3.10-rc6","v3.10-rc1","v3.10-rc5","v3.10-rc3","v3.2.46","v3.10-rc4","v3.2.45","v3.9","v3.2.44","v3.9-rc2","v3.9-rc7","v3.9-rc8","v3.2.43","v3.9-rc3","v3.9-rc6","v3.9-rc5","v3.9-rc4","v3.9-rc1","v3.2.42","v3.8","v3.2.41","v3.2.40","v3.2.39","v3.8-rc7","v3.8-rc6","v3.2.38","v3.8-rc5","v3.8-rc2","v3.2.37","v3.8-rc1","v3.8-rc3","v3.8-rc4","v3.2.36","v3.7","v3.2.35","v3.7-rc1","v3.6","v3.7-rc6","v3.7-rc7","v3.7-rc3","v3.7-rc8","v3.2.34","v3.7-rc2","v3.7-rc4","v3.7-rc5","v3.2.33","v3.2.32","v3.2.31","v3.2.30","v3.6-rc7","v3.6-rc1","v3.5-rc3","v3.6-rc6","v3.6-rc5","v3.5","v3.6-rc3","v3.6-rc4","v3.2.29","v3.6-rc2","v3.2.28","v3.4-rc4","v3.2.27","v3.2.26","v3.2.25","v3.2.24","v3.5-rc7","v3.2.23","v3.5-rc5","v3.5-rc6","v3.5-rc2","v3.2.22","v3.5-rc1","v3.5-rc4","v3.2.21","v3.4","v3.2.20","v3.2.19","v3.2.18","v3.4-rc2","v3.4-rc1","v3.2.17","v3.4-rc7","v3.4-rc6","v3.4-rc3","v3.4-rc5","v3.2.16","v3.2.15","v3.3","v3.2.14","v3.2.13","v3.3-rc6","v3.3-rc3","v3.2.12","v3.3-rc7","v3.2.11","v3.3-rc2","v3.3-rc5","v3.2","v3.2.10","v3.3-rc4","v3.2.9","v3.3-rc1","v3.2.8","v3.2.7","v3.2.6","v3.2.5","v3.2.4","v3.2.3","v3.2.2","v3.2.1","v3.2-rc4","v3.2-rc7","v3.2-rc6","v3.2-rc5","v3.2-rc3","v3.1","v3.2-rc2","v3.2-rc1","v3.1-rc1","v3.1-rc9","v3.1-rc8","v3.1-rc10","v3.1-rc7","v3.1-rc3","v3.1-rc2","v3.1-rc4","v3.1-rc5","v3.0","v3.1-rc6","v3.0-rc7","v3.0-rc4","v3.0-rc6","v3.0-rc5","v3.0-rc3","v3.0-rc1","v2.6.39","v3.0-rc2","v2.6.38","v2.6.39-rc2","v2.6.39-rc7","v2.6.39-rc5","v2.6.39-rc1","v2.6.38-rc7","v2.6.39-rc6","v2.6.39-rc4","v2.6.39-rc3","v2.6.37","v2.6.38-rc1","v2.6.38-rc8","v2.6.38-rc2","v2.6.38-rc6","v2.6.38-rc5","v2.6.38-rc4","v2.6.38-rc3","v2.6.37-rc4","v2.6.37-rc2","v2.6.36","v2.6.37-rc5","v2.6.37-rc8","v2.6.37-rc7","v2.6.37-rc6","v2.6.37-rc1","v2.6.37-rc3","v2.6.36-rc6","v2.6.35-rc4","v2.6.36-rc8","v2.6.35","v2.6.36-rc7","v2.6.36-rc3","v2.6.36-rc5","v2.6.36-rc4","v2.6.36-rc2","v2.6.36-rc1","v2.6.35-rc5","v2.6.35-rc6","v2.6.34","v2.6.35-rc3","v2.6.35-rc1","v2.6.35-rc2","v2.6.34-rc7","v2.6.34-rc6","v2.6.34-rc5","v2.6.34-rc4","v2.6.34-rc3","v2.6.34-rc2","v2.6.34-rc1","v2.6.33","v2.6.33-rc6","v2.6.33-rc8","v2.6.33-rc4","v2.6.33-rc5","v2.6.33-rc3","v2.6.33-rc7","v2.6.33-rc2","v2.6.32","v2.6.33-rc1","v2.6.32-rc8","v2.6.32-rc7","v2.6.32-rc6","v2.6.31","v2.6.32-rc5","v2.6.32-rc4","v2.6.32-rc2","v2.6.32-rc1","v2.6.32-rc3","v2.6.31-rc9","v2.6.31-rc1","v2.6.31-rc7","v2.6.31-rc8","v2.6.31-rc6","v2.6.30-rc6","v2.6.30","v2.6.31-rc4","v2.6.31-rc5","v2.6.31-rc3","v2.6.31-rc2","v2.6.30-rc7","v2.6.30-rc8","v2.6.30-rc5","v2.6.30-rc3","v2.6.30-rc4","v2.6.30-rc1","v2.6.30-rc2","v2.6.29","v2.6.29-rc8","v2.6.29-rc7","v2.6.29-rc5","v2.6.29-rc1","v2.6.29-rc6","v2.6.29-rc4","v2.6.29-rc3","v2.6.29-rc2","v2.6.28","v2.6.28-rc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