linux/sound/soc/qcom
Evgeny Pimenov c0ce01e0ff ASoC: qcom: Fix sc7280 lpass potential buffer overflow
commit a31a4934b3 upstream.

Case values introduced in commit
5f78e1fb7a ("ASoC: qcom: Add driver support for audioreach solution")
cause out of bounds access in arrays of sc7280 driver data (e.g. in case
of RX_CODEC_DMA_RX_0 in sc7280_snd_hw_params()).

Redefine LPASS_MAX_PORTS to consider the maximum possible port id for
q6dsp as sc7280 driver utilizes some of those values.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 77d0ffef79 ("ASoC: qcom: Add macro for lpass DAI id's max limit")
Cc: stable@vger.kernel.org # v6.0+
Suggested-by: Mikhail Kobuk <m.kobuk@ispras.ru>
Suggested-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Evgeny Pimenov <pimenoveu12@gmail.com>
Link: https://patch.msgid.link/20250401204058.32261-1-pimenoveu12@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-04-25 10:47:50 +02:00
..
qdsp6 ASoC: qdsp6: q6asm-dai: fix q6asm_dai_compr_set_params error path 2025-04-20 10:15:41 +02:00
apq8016_sbc.c ASoC: qcom: Use snd_soc_substream_to_rtd() for accessing private_data 2024-05-06 23:59:47 +09:00
apq8096.c ASoC: qcom: Fix trivial code style issues 2023-12-18 14:04:25 +00:00
common.c ASoC: remove snd_soc_dai_link_set_capabilities() 2024-08-22 13:36:46 +01:00
common.h ASoC: qcom: common: add Display port Jack function 2024-06-18 14:20:09 +01:00
Kconfig ASoC: qcom: sc7280: Fix missing Soundwire runtime stream alloc 2024-10-22 21:00:38 +01:00
lpass-apq8016.c ASoC: Switch back to struct platform_driver::remove() 2024-09-09 18:26:49 +01:00
lpass-cdc-dma.c ASoC: qcom: Fix uninitialized pointer dmactl 2024-02-21 14:01:17 +00:00
lpass-cpu.c ASoC: qcom: Fix NULL Dereference in asoc_qcom_lpass_cpu_platform_probe() 2024-10-07 15:35:34 +01:00
lpass-hdmi.c ASoC: qcom: Fix trivial code style issues 2023-12-18 14:04:25 +00:00
lpass-hdmi.h ASoC: qcom: Add support for lpass hdmi driver 2020-10-08 20:27:34 +01:00
lpass-ipq806x.c ASoC: Switch back to struct platform_driver::remove() 2024-09-09 18:26:49 +01:00
lpass-lpaif-reg.h ASoC: qcom: Add register definition for codec rddma and wrdma 2022-02-24 20:21:42 +00:00
lpass-platform.c ASoC: qcom: Fix trivial code style issues 2023-12-18 14:04:25 +00:00
lpass-sc7180.c ASoC: Switch back to struct platform_driver::remove() 2024-09-09 18:26:49 +01:00
lpass-sc7280.c ASoC: Switch back to struct platform_driver::remove() 2024-09-09 18:26:49 +01:00
lpass.h ASoC: qcom: Fix sc7280 lpass potential buffer overflow 2025-04-25 10:47:50 +02:00
Makefile ASoC: qcom: Use *-y instead of *-objs in Makefile 2024-05-08 11:39:26 +09:00
sc7180.c ASoC: qcom: Use snd_soc_substream_to_rtd() for accessing private_data 2024-05-06 23:59:47 +09:00
sc7280.c ASoC: qcom: sc7280: Fix missing Soundwire runtime stream alloc 2024-10-22 21:00:38 +01:00
sc8280xp.c ASoC: qcom: sc8280xp: add Display port Jack 2024-06-18 14:20:10 +01:00
sdm845.c ASoC: qcom: sdm845: add missing soundwire runtime stream alloc 2024-10-10 12:15:00 +01:00
sdw.c ASoC: qcom: add missing MODULE_DESCRIPTION() macro 2024-06-04 12:57:44 +01:00
sdw.h ASoC: qcom: Add helper for allocating Soundwire stream runtime 2023-11-29 18:53:24 +00:00
sm8250.c ASoC: qcom: sm8250: add qrb4210-rb2-sndcard compatible string 2024-10-02 14:02:03 +01:00
storm.c ASoC: qcom: Fix trivial code style issues 2023-12-18 14:04:25 +00:00
x1e80100.c ASoC: qcom: x1e80100: Add USB DisplayPort plug support 2024-06-18 14:20:11 +01:00