Kees Cook 6e86812c68 /dev/mem: Avoid overwriting "err" in read_mem() ...

commit b5b38200eb upstream.

Successes in probe_kernel_read() would mask failures in copy_to_user()
during read_mem().

Reported-by: Brad Spengler <spender@grsecurity.net>
Fixes: 22ec1a2aea ("/dev/mem: Add bounce buffer for copy-out")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-04-08 14:29:49 +02:00

..

agp

Merge tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

2018-02-06 09:59:40 -08:00

hw_random

Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-02-14 17:02:15 -08:00

ipmi

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

mwave

char/mwave: make some arrays static const to make object code smaller

2017-07-17 17:23:16 +02:00

pcmcia

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

tpm

tpm: fix potential buffer overruns caused by bit glitches on the bus

2018-02-26 15:43:46 -08:00

xilinx_hwicap

char: xilinx_hwicap: Fix warnings in the driver

2017-08-28 17:04:47 +02:00

xillybus

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

apm-emulation.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

applicom.c

applicom: constify pci_device_id.

2017-08-28 17:11:28 +02:00

applicom.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

bfin-otp.c

…

bsr.c

…

ds1302.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

ds1620.c

…

dsp56k.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

dtlk.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

efirtc.c

…

generic_nvram.c

…

hangcheck-timer.c

treewide: Switch DEFINE_TIMER callbacks to struct timer_list *

2017-11-21 15:57:05 -08:00

hpet.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

Kconfig

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

lp.c

char: lp: use true or false for boolean values

2018-01-25 10:56:02 +01:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mbcs.c

…

mbcs.h

…

mem.c

/dev/mem: Avoid overwriting "err" in read_mem()

2018-04-08 14:29:49 +02:00

misc.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mspec.c

drivers, char: convert vma_data.refcnt from atomic_t to refcount_t

2017-03-23 13:57:19 +01:00

nsc_gpio.c

…

nvram.c

…

nwbutton.c

treewide: Switch DEFINE_TIMER callbacks to struct timer_list *

2017-11-21 15:57:05 -08:00

nwbutton.h

treewide: Switch DEFINE_TIMER callbacks to struct timer_list *

2017-11-21 15:57:05 -08:00

nwflash.c

…

pc8736x_gpio.c

…

powernv-op-panel.c

…

ppdev.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

ps3flash.c

…

random.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

raw.c

…

rtc.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

scx200_gpio.c

…

snsc_event.c

…

snsc.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

snsc.h

…

sonypi.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

tb0219.c

…

tile-srom.c

…

tlclk.c

timer: Remove last user of TIMER_INITIALIZER

2017-10-05 15:01:18 +02:00

toshiba.c

…

ttyprintk.c

…

uv_mmtimer.c

…

virtio_console.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00