linux/sound
Takashi Iwai ff7e06a556 ALSA: pcm: oss: Fix regression by buffer overflow fix (again)
[ This is essentially the same fix as commit ae769d3556, but it's
  adapted to the latest code for 5.7; hence it contains no Fixes or
  other tags for avoid backport confusion -- tiwai ]

The recent fix for the OOB access in PCM OSS plugins (commit
f2ecf903ef: "ALSA: pcm: oss: Avoid plugin buffer overflow") caused a
regression on OSS applications.  The patch introduced the size check
in client and slave size calculations to limit to each plugin's buffer
size, but I overlooked that some code paths call those without
allocating the buffer but just for estimation.

This patch fixes the bug by skipping the size check for those code
paths while keeping checking in the actual transfer calls.

Link: https://lore.kernel.org/r/20200403073818.27943-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-04-03 09:38:50 +02:00
..
ac97
aoa
arm ASoC: arm: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointer 2020-03-27 14:44:56 +00:00
atmel
core ALSA: pcm: oss: Fix regression by buffer overflow fix (again) 2020-04-03 09:38:50 +02:00
drivers ALSA: dummy: Use standard macros for fixing PCM format cast 2020-02-10 08:27:31 +01:00
firewire ALSA: firewire-tascam: Add missing annotation for tscm_hwdep_read_locked() 2020-03-11 07:55:38 +01:00
hda ALSA: hda: Use scnprintf() for string truncation 2020-03-13 15:59:04 +01:00
i2c
isa ALSA: emu8000: Fix the cast to __user pointer 2020-02-10 08:26:38 +01:00
mips ALSA: sgio2audio: Remove usage of dropped hw_params/hw_free functions 2020-03-06 12:06:41 +01:00
oss
parisc sound updates for 5.6-rc1 2020-01-28 16:26:57 -08:00
pci ALSA: hda/realtek - Add quirk for Lenovo Carbon X1 8th gen 2020-04-02 20:41:57 +02:00
pcmcia
ppc ALSA: ppc: keywest: convert to use i2c_new_client_device() 2020-03-27 09:33:01 +01:00
sh
soc Merge branch 'asoc-5.6' into asoc-linus 2020-03-27 17:29:18 +00:00
sparc
spi
synth
usb ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor 2020-03-31 14:34:28 +02:00
x86 sound updates for 5.6-rc1 2020-01-28 16:26:57 -08:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c