]> git.ipfire.org Git - thirdparty/linux.git/commit
usb: dwc2: Fix use after free in debug code
authorDan Carpenter <error27@gmail.com>
Wed, 20 May 2026 05:59:28 +0000 (08:59 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 22 May 2026 09:21:07 +0000 (11:21 +0200)
commit9ea06a3fbf9f16e0d98c52cb3b99642be15ec281
treead9f85c718d954e22deb791ddd182f9314dc80fe
parent8f6aa392653e52a45858cff5c063df550028836b
usb: dwc2: Fix use after free in debug code

We're not allowed to dereference "urb" after calling
usb_hcd_giveback_urb() so save the urb->status ahead of time.

Fixes: 7359d482eb4d ("staging: HCD files for the DWC2 driver")
Cc: stable <stable@kernel.org>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Link: https://patch.msgid.link/ag1NwBpqT4IEQcdJ@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc2/hcd.c