Vulnerability of the mlx5r_umr_resource_cleanup() function in the drivers/infiniband/hw/mlx5/umr.c kernel module of the Linux operating system, allowing a hacker to trigger a service failure

The vulnerability of the mlx5rumrresourcecleanup function in the drivers/infiniband/hw/mlx5/umr.c file of the Linux kernel is related to pointer dereferencing errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2023-52851 IB/mlx5: Fix init stage error handling to avoid double free of same QP and UAF

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix init stage error handling to avoid double free of same QP and UAF In the unlikely event that workqueue allocation fails and returns NULL in mlx5mkeycacheinit, delete the call to mlx5rumrresourcecleanup which frees th...