linux-yocto/sound/core
Arnd Bergmann 19c4096ccd ALSA: compress_offload: tighten ioctl command number checks
The snd_compr_ioctl() ignores the upper 24 bits of the ioctl command
number and only compares the number of the ioctl command, which can
cause unintended behavior if an application tries to use an unsupprted
command that happens to have the same _IOC_NR() value.

Remove the truncation to the low bits and compare the entire ioctl
command code like every other driver does.

Fixes: b21c60a4ed ("ALSA: core: add support for compress_offload")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://patch.msgid.link/20250710063059.2683476-1-arnd@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-10 10:10:08 +02:00
..
oss ALSA: pcm: Fix race of buffer access at PCM OSS layer 2025-05-16 10:09:02 +02:00
seq Merge branch 'for-linus' into for-next 2025-05-16 09:58:35 +02:00
.kunitconfig ALSA: core: add kunitconfig 2024-03-17 09:36:45 +01:00
compress_offload.c ALSA: compress_offload: tighten ioctl command number checks 2025-07-10 10:10:08 +02:00
control_compat.c Merge branch 'topic/control-lookup-rwlock' into for-next 2024-08-09 14:25:24 +02:00
control_led.c ALSA: control: Avoid WARN() for symlink errors 2024-12-10 12:32:34 +01:00
control.c ALSA: core: use snd_kcontrol_chip() 2025-05-08 11:53:34 +02:00
ctljack.c ALSA: Convert strlcpy to strscpy when return value is unused 2021-01-08 09:30:05 +01:00
device.c ALSA: core: Remove unused snd_device_get_state 2025-05-05 12:36:29 +02:00
hrtimer.c ALSA: Switch to use hrtimer_setup() 2025-02-10 09:26:31 +01:00
hwdep_compat.c ALSA: compat_ioctl: avoid compat_alloc_user_space 2020-09-21 10:37:07 +02:00
hwdep.c ALSA: hwdep: Move put_user() call out of scoped_guard() in snd_hwdep_control_ioctl() 2024-03-01 18:10:57 +01:00
info_oss.c ALSA: info: Use guard() for locking 2024-02-28 15:01:21 +01:00
info.c ALSA: info: Use guard() for locking 2024-02-28 15:01:21 +01:00
init.c ALSA: core: add isascii() check to card ID generator 2024-10-03 09:16:58 +02:00
isadma.c sound updates for 6.0-rc1 2022-08-06 10:19:51 -07:00
jack.c USB/Thunderbolt changes for 6.16-rc1 2025-06-06 12:45:35 -07:00
Kconfig ALSA: compress_offload: introduce accel operation mode 2024-10-25 10:53:20 +02:00
Makefile ALSA: core: Use *-y instead of *-objs in Makefile 2024-05-08 18:17:32 +02:00
memalloc.c ALSA: memalloc: prefer dma_mapping_error() over explicit address checking 2024-12-20 09:54:12 +01:00
memory.c ALSA: Align the syntax of iov_iter helpers with standard ones 2024-12-30 12:50:04 +01:00
misc.c ALSA: core: Drop snd_print stuff and co 2024-08-08 07:49:47 +02:00
pcm_compat.c ALSA: pcm: Use guard() for PCM stream locks 2024-02-28 15:01:22 +01:00
pcm_dmaengine.c ALSA: pcm: Remove unused snd_dmaengine_pcm_open_request_chan 2025-05-05 12:36:29 +02:00
pcm_drm_eld.c ALSA: hda/hdmi: extract common interface for ELD handling 2025-02-05 13:04:00 +01:00
pcm_iec958.c ALSA: iec958: Split status creation and fill 2021-06-08 17:05:41 +02:00
pcm_lib.c ALSA: pcm: Add xrun counter for snd_pcm_substream 2024-08-10 10:40:58 +02:00
pcm_local.h ALSA: pcm: Revert "ALSA: pcm: rewrite snd_pcm_playback_silence()" 2023-05-05 18:23:48 +02:00
pcm_memory.c ALSA: pcm: Make snd_pcm_lib_malloc_pages() debug message say "allocate" 2025-04-22 15:00:24 +02:00
pcm_misc.c ALSA: pcm: Remove unused snd_pcm_rate_range_to_bits 2025-05-05 12:36:29 +02:00
pcm_native.c ALSA: pcm: Fix race of buffer access at PCM OSS layer 2025-05-16 10:09:02 +02:00
pcm_param_trace.h
pcm_timer.c ALSA: pcm_timer: use snd_pcm_direction_name() 2024-08-01 12:50:13 +02:00
pcm_trace.h tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
pcm.c ALSA: pcm: Convert to SYSTEM_SLEEP_PM_OPS() 2025-03-14 11:07:13 +01:00
rawmidi_compat.c ALSA: rawmidi: Replace with __packed attribute 2023-10-26 09:42:55 +02:00
rawmidi.c ALSA: rawmidi: Make tied_device=0 as default / unknown 2025-01-14 16:52:07 +01:00
seq_device.c ALSA: core: fix up bus match const issues. 2025-05-22 20:29:45 +02:00
sound_kunit.c ALSA: core: Fix possible NULL dereference caused by kunit_kzalloc() 2024-11-27 08:06:31 +01:00
sound_oss.c ALSA: core: Use guard() for locking 2024-02-28 15:01:21 +01:00
sound.c ALSA: Fix typos in comments across various files 2024-09-30 09:52:31 +02:00
timer_compat.c ALSA: timer: Use guard() for locking 2024-02-28 15:01:20 +01:00
timer.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
ump_convert.c ALSA: ump: Explicitly reset RPN with Null RPN 2024-07-31 15:08:39 +02:00
ump.c ALSA: rawmidi: Make tied_device=0 as default / unknown 2025-01-14 16:52:07 +01:00
vmaster.c ALSA: vmaster: Return error for invalid input values 2024-06-18 12:00:18 +02:00