]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 5418488) | patch
wireless: wext: terminate ifr name coming from userspace
authorLevin, Alexander <alexander.levin@verizon.com>
Tue, 18 Jul 2017 04:23:16 +0000 (04:23 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 19 Jul 2017 20:32:11 +0000 (13:32 -0700)
commitb532008286824cca752864b82bdec4d6ee7f53fc
treeba5cff38d9d85c2d9e003c238707a4050dd8b683tree | snapshot
parent541848825be582ff73136151d5743ffc557d6ba5commit | diff
wireless: wext: terminate ifr name coming from userspace

ifr name is assumed to be a valid string by the kernel, but nothing
was forcing username to pass a valid string.

In turn, this would cause panics as we tried to access the string
past it's valid memory.

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/dev_ioctl.c diff | blob | history
Linux Kernel Source Tree.