The vulnerability of the idxd_setup_wqs() function in the drivers/dma/idxd/init.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the idxdsetupwqs function in the drivers/dma/idxd/init.c file of the Linux kernel is related to a memory reclamation error. Exploiting this vulnerability could allow an attacker to cause a system failure...

CVE-2025-39870: Double Free

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix double free in idxdsetupwqs The clean up in idxdsetupwqs has had a couple bugs because the error handling is a bit subtle. It's simpler to just re-write it in a cleaner way. The issues here are: 1 If...