CVE-2026-98359

A flaw was found in the Linux kernel's Remote Direct Memory Access RDMA subsystem. When an asynchronous RDMA port query retrieves link speed settings, the kernel fails to verify whether the associated network device is being unregistered before invoking its operations. A local user could exploit...

UBUNTU-CVE-2026-98359

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Reject unregistering netdevs in ibgetethspeed ibdevicegetnetdev intentionally returns a referenced netdevice even when it is unregistering, so matching and cleanup callers can still find the association. The reference...