Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda: fix null deref on system suspend entry When system enters suspend with an active stream, SOF core calls hw_params_upon_resume(). On Intel platforms with HDA DMA used to manage the link DMA, this leads to call chain of hda_dsp_set_hw_params_upon_resume() -> hda_dsp_dais_suspend() -> hda_dai_suspend() -> hda_ipc4_post_trigger() A bug is hit in hda_dai_suspend() as hda_link_dma_cleanup() is run first, which clears hext_stream->link_substream, and then hda_ipc4_post_trigger() is called with a NULL snd_pcm_substream pointer.

INFO

Published Date :

2024-07-29T14:31:51.501Z

Last Modified :

2025-05-04T09:20:39.404Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-41037 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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