kernel_optimize_test/drivers/isdn
Kees Cook 5e22002aa8 isdn: Disable IIOCDBGVAR
It was possible to directly leak the kernel address where the isdn_dev
structure pointer was stored. This is a kernel ASLR bypass for anyone
with access to the ioctl. The code had been present since the beginning
of git history, though this shouldn't ever be needed for normal operation,
therefore remove it.

Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-16 12:26:24 -07:00
..
capi
divert
gigaset
hardware
hisax isdn: hisax: config: Replace GFP_ATOMIC with GFP_KERNEL 2018-07-26 21:23:47 -07:00
hysdn
i4l isdn: Disable IIOCDBGVAR 2018-08-16 12:26:24 -07:00
isdnloop
mISDN
Kconfig
Makefile