linux/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 isdn/capi: fix defined but not used warnings 2018-07-08 11:00:50 +09:00
divert vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
gigaset isdn: mark expected switch fall-throughs 2018-07-04 22:17:32 +09:00
hardware isdn: mISDN: netjet: Replace GFP_ATOMIC with GFP_KERNEL in nj_probe() 2018-07-26 21:21:23 -07:00
hisax isdn: hisax: config: Replace GFP_ATOMIC with GFP_KERNEL 2018-07-26 21:23:47 -07:00
hysdn isdn: mark expected switch fall-throughs 2018-07-04 22:17:32 +09:00
i4l isdn: Disable IIOCDBGVAR 2018-08-16 12:26:24 -07:00
isdnloop isdnloop: Convert timers to use timer_setup() 2017-10-18 12:40:25 +01:00
mISDN isdn: mark expected switch fall-throughs 2018-07-04 22:17:32 +09:00
Kconfig
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00