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CVE-2022-48836

Input: aiptek - properly check endpoint type PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: Input: aiptek - properly check endpoint type Syzbot reported warning in usb_submit_urb() which is caused by wrong endpoint type. There was a check for the number of endpoints, but not for the type of endpoint. Fix it by replacing old desc.bNumEndpoints check with usb_find_common_endpoints() helper for finding endpoints Fail log: usb 5-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 2 PID: 48 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502 Modules linked in: CPU: 2 PID: 48 Comm: kworker/2:2 Not tainted 5.17.0-rc6-syzkaller-00226-g07ebd38a0da2 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 Workqueue: usb_hub_wq hub_event ... Call Trace: <TASK> aiptek_open+0xd5/0x130 drivers/input/tablet/aiptek.c:830 input_open_device+0x1bb/0x320 drivers/input/input.c:629 kbd_connect+0xfe/0x160 drivers/tty/vt/keyboard.c:1593

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before 57277a8b5d881e02051ba9d7f6cb3f915c229821; affected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before fc8033a55e2796d21e370260a784ac9fbb8305a6; affected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before 6de20111cd0bb7da9b2294073ba00c7d2a6c1c4f; affected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before e732b0412f8c603d1e998f3bff41b5e7d5c3914c; affected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before f0d43d22d24182b94d7eb78a2bf6ae7e2b33204a; affected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before e762f57ff255af28236cd02ca9fc5c7e5a089d31; affected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before 35069e654bcab567ff8b9f0e68e1caf82c15dcd7; affected 8e20cf2bce122ce9262d6034ee5d5b76fbb92f96 before 5600f6986628dde8881734090588474f54a540a8; affected 90eb3c037fe3f0f25f01713a92725a8daa2b41f3; affected a7c0ba06670f99c252d5bb74258dddbf50fef837; affected 3.2.79 before 3.3; affected 3.12.53 before 3.13
Linux / Linuxaffected 4.4; unaffected 0 before 4.4; unaffected 4.9.308 through 4.9.*; unaffected 4.14.273 through 4.14.*; unaffected 4.19.236 through 4.19.*; unaffected 5.4.187 through 5.4.*; unaffected 5.10.108 through 5.10.*; unaffected 5.15.31 through 5.15.*; unaffected 5.16.17 through 5.16.*; unaffected 5.17 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.