linux/drivers/char
Jason A. Donenfeld 7b5164fb12 random: zero buffer after reading entropy from userspace
This buffer may contain entropic data that shouldn't stick around longer
than needed, so zero out the temporary buffer at the end of write_pool().

Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net>
Reviewed-by: Jann Horn <jannh@google.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2022-02-21 21:14:00 +01:00
..
agp pci-v5.17-changes 2022-01-16 08:08:11 +02:00
hw_random virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes 2022-01-18 10:05:48 +02:00
ipmi ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module 2021-12-21 08:04:42 -06:00
mwave char/mwave: Adjust io port register size 2021-12-03 14:27:06 +01:00
pcmcia cm4000_cs: Use struct_group() to zero struct cm4000_dev region 2021-09-25 08:20:49 -07:00
tpm tpm: fix NPE on probe for missing device 2022-01-09 00:18:51 +02:00
xilinx_hwicap
xillybus char: xillybus: fix msg_ep UAF in xillyusb_probe() 2021-10-19 09:40:18 +02:00
adi.c
apm-emulation.c
applicom.c applicom: unneed to initialise statics to 0 2021-12-21 10:14:08 +01:00
applicom.h
bsr.c
ds1620.c
dsp56k.c
dtlk.c
hangcheck-timer.c
hpet.c hpet: simplify subdirectory registration with register_sysctl() 2022-01-22 08:33:34 +02:00
Kconfig char: move RANDOM_TRUST_CPU & RANDOM_TRUST_BOOTLOADER into the Character devices menu 2021-08-16 19:02:19 +02:00
lp.c
Makefile
mem.c /dev/mem: nowait zero/null ops 2021-09-14 10:46:19 +02:00
misc.c
mspec.c
nsc_gpio.c
nvram.c
nwbutton.c
nwbutton.h
nwflash.c
pc8736x_gpio.c
powernv-op-panel.c powerpc/powernv: Fix fall-through warning for Clang 2021-07-13 19:21:41 -05:00
ppdev.c
ps3flash.c
random.c random: zero buffer after reading entropy from userspace 2022-02-21 21:14:00 +01:00
scx200_gpio.c
sonypi.c
tb0219.c
tlclk.c
toshiba.c
ttyprintk.c tty: drop put_tty_driver 2021-07-27 12:17:21 +02:00
uv_mmtimer.c
virtio_console.c virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00