Tracker / CVE-2024-56767
CVE-2024-56767
Medium 5.5
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 and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 4.2 → 6.1.123 |
| linux | linux_kernel · 6.2 → 6.6.69 |
| linux | linux_kernel · 6.7 → 6.12.8 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.