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Vulnerability Change Records for CVE-2022-49729

Change History

New CVE Received from kernel.org 2/26/2025 2:01:48 AM

Action Type Old Value New Value
Added Description

								
							
							
						
In the Linux kernel, the following vulnerability has been resolved:

nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred

Similar to the handling of play_deferred in commit 19cfe912c37b
("Bluetooth: btusb: Fix memory leak in play_deferred"), we thought
a patch might be needed here as well.

Currently usb_submit_urb is called directly to submit deferred tx
urbs after unanchor them.

So the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb
and cause memory leak.

Put those urbs in tx_anchor to avoid the leak, and also fix the error
handling.
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/0eeec1a8b0cd38c47edeb042980a6aeacecf35ed
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/1eb0afecfb9cd0f38424b82bd9aaa542310934ee
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/3e7c7df6991ac349f2fa8540047757df666e610f
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/3eadc560c1919b8193d17334145dad9a917960e4
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/6616872cfe7f0474a22dd1f12699f95bcf81a54d
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/6b4d8b44e7163a77fe942f5b80e1651c1b78c537
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/8a4d480702b71184fabcf379b80bf7539716752e
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/f21f908347712b8288ffe83b531b5e977042b29c