NetSight
high7.8

CVE-2024-40956

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list Use list_for_each_ent…

Impact

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list Use list_for_each_entry_safe() to allow iterating through the list and deleting the entry in the iteration process. The descriptor is freed via idxd_desc_complete() and there's a slight chance may cause issue for the list iterator when the descriptor is reused by another thread without it being deleted from the list.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.11 before 5.15.162
from 5.16 before 6.1.96
from 6.2 before 6.6.36
from 6.7 before 6.9.7
Version 6.10

Weakness classification

References