We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2024-57800

ALSA: memalloc: prefer dma_mapping_error() over explicit address checking



Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: memalloc: prefer dma_mapping_error() over explicit address checking With CONFIG_DMA_API_DEBUG enabled, the following warning is observed: DMA-API: snd_hda_intel 0000:03:00.1: device driver failed to check map error[device address=0x00000000ffff0000] [size=20480 bytes] [mapped as single] WARNING: CPU: 28 PID: 2255 at kernel/dma/debug.c:1036 check_unmap+0x1408/0x2430 CPU: 28 UID: 42 PID: 2255 Comm: wireplumber Tainted: G W L 6.12.0-10-133577cad6bf48e5a7848c4338124081393bfe8a+ #759 debug_dma_unmap_page+0xe9/0xf0 snd_dma_wc_free+0x85/0x130 [snd_pcm] snd_pcm_lib_free_pages+0x1e3/0x440 [snd_pcm] snd_pcm_common_ioctl+0x1c9a/0x2960 [snd_pcm] snd_pcm_ioctl+0x6a/0xc0 [snd_pcm] ... Check for returned DMA addresses using specialized dma_mapping_error() helper which is generally recommended for this purpose by Documentation/core-api/dma-api.rst.

Reserved 2025-01-11 | Published 2025-01-11 | Updated 2025-01-20 | Assigner Linux

Product status

Default status
unaffected

c880a5146642e9d35f88aaa353ae98ffd4fc3f99 before c180c3f42d340e8dcb9094bb8ea7d477d37081a8
affected

c880a5146642e9d35f88aaa353ae98ffd4fc3f99 before fa0308134d26dbbeb209a1581eea46df663866b6
affected

Default status
affected

6.12
affected

Any version before 6.12
unaffected

6.12.8
unaffected

6.13
unaffected

References

git.kernel.org/...c/c180c3f42d340e8dcb9094bb8ea7d477d37081a8

git.kernel.org/...c/fa0308134d26dbbeb209a1581eea46df663866b6

cve.org (CVE-2024-57800)

nvd.nist.gov (CVE-2024-57800)

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2024-57800

Support options

Helpdesk Chat, Email, Knowledgebase
Subscribe to our newsletter to learn more about our work.