CVE-2026-43282

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port The function ionic_query_port() calls ib_device_get_netdev() without checking the return value which could lead to NULL pointer dereference, Fix it by checking the return value and return -ENODEV if the 'ndev' is NULL.

References

• https://git.kernel.org/stable/c/2b96156c927cd83c109e2e3946e6111dce73231f
• https://git.kernel.org/stable/c/81932a46dfd0db10a03f46f0b1c7ef946ac4552f
• https://git.kernel.org/stable/c/fd80bd7105f88189f47d465ca8cb7d115570de30