Description: Use-after-free in USB serial console
References:
Notes:
 bwh> There are two parts, introduced in 2.6.18 by commit 73e487fdb75f
 bwh> "[PATCH] USB console: fix disconnection issues" and in 4.11 by
 bwh> commit 0e517c93dc02 "USB: serial: console: clean up sanity checks".
 bwh> The older part seems unlikely to be exploitable, but should be fixed
 bwh> anyway.
Bugs:
upstream: released (4.14-rc5) [299d7572e46f98534033a9e65973f13ad1ce9047, bd998c2e0df0469707503023d50d46cf0b10c787]
4.9-upstream-stable: released (4.9.57) [063b57d556181c796294b1cdf4d649cebc12678a]
3.16-upstream-stable: released (3.16.51) [96b62489bc4200803cb77a0ca69aa3d179c7e9f5]
3.2-upstream-stable: released (3.2.96) [b92072aadd839c9379190979edac63285ae2b790]
sid: released (4.13.10-1)
4.9-stretch-security: released (4.9.65-1)
3.16-jessie-security: released (3.16.51-1)
3.2-wheezy-security: released (3.2.96-1)