linux/sound
Cezary Rojewski e7255c00b1 ALSA: hda: Skip event processing for unregistered codecs
When codec is unbound but not yet removed, in the eyes of
snd_hdac_bus_process_unsol_events() it is still a valid target to
delegate work to. Such behaviour may lead to use-after-free errors.
Address by verifying if codec is actually registered.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220706120230.427296-6-cezary.rojewski@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-07-15 16:26:50 +02:00
..
ac97
aoa
arm ASoC: pxa: ac97: use normal MMIO accessors 2022-05-07 22:55:49 +02:00
atmel
core ALSA: core: Fix missing return value comments for kernel docs 2022-07-13 13:42:38 +02:00
drivers ALSA: Add generic serial MIDI driver using serial bus API 2022-05-12 11:54:13 +02:00
firewire ALSA: fireworks: fix wrong return count shorter than expected by 4 bytes 2022-04-25 08:03:49 +02:00
hda ALSA: hda: Skip event processing for unregistered codecs 2022-07-15 16:26:50 +02:00
i2c
isa ALSA: wavefront: remove redundant assignment to pointer end 2022-07-04 14:29:27 +02:00
mips ALSA: mips: Use platform_get_irq() to get the interrupt 2022-02-28 16:59:01 +01:00
oss sound/oss/dmasound: fix 'dmasound_setup' defined but not used 2022-04-15 09:17:37 +02:00
parisc
pci ALSA: hda: Skip event processing for unregistered codecs 2022-07-15 16:26:50 +02:00
pcmcia
ppc
sh
soc ALSA: hda: Skip event processing for unregistered codecs 2022-07-15 16:26:50 +02:00
sparc
spi sound updates for 5.18 2022-03-23 15:11:12 -07:00
synth
usb ALSA: bcd2000: Fix a UAF bug on the error path of probing 2022-07-15 08:58:36 +02:00
virtio
x86 ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get() 2022-06-17 10:46:38 +02:00
xen xen/sndfront: use xenbus_setup_ring() and xenbus_teardown_ring() 2022-05-19 14:22:08 +02:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c sound: core: Remove redundant variable and return the last statement 2022-02-28 17:57:14 +01:00