VYPR
Unrated severityNVD Advisory· Published Jan 6, 2025· Updated Nov 3, 2025

dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset

CVE-2024-56767

Description

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset

The at_xdmac_memset_create_desc may return NULL, which will lead to a null pointer dereference. For example, the len input is error, or the atchan->free_descs_list is empty and memory is exhausted. Therefore, add check to avoid this.

Affected products

65

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

7

News mentions

0

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