Description: usbip: fix stub_dev usbip_sockfd_store() races leading to gpf
References:
Notes:
Bugs:
upstream: released (5.12-rc3) [9380afd6df70e24eacbdbde33afc6a3950965d22]
5.10-upstream-stable: released (5.10.24) [ab5c3186686aa87c741381d10a948817f1deb9b2]
4.19-upstream-stable: released (4.19.181) [c6b0ca71d3cd561decd39c1c4132c2d10a496e1a]
4.9-upstream-stable: released (4.9.262) [bce53f0b8e90d2821ec5fa14689949a025e8b63d]
sid: released (5.10.24-1)
4.19-buster-security: released (4.19.181-1)
4.9-stretch-security: released (4.9.272-1)