CVE-2025-21901

CVE-2025-21901 : In the Linux kernel’s RDMA bnxt_re driver, there are missing sanity checks for rdev validity. If ulp_irq_stop and ulp_irq_start callbacks are invoked while a device is in a detached state, a NULL pointer dereference can occur because the rdev may already be freed, potentially cau...

CVE-2022-49175

CVE-2022-49175 (Linux kernel) : The vulnerability arises in core PM code where device_pm_check_callbacks() may run under a spinlock and currently uses spin_lock_irq()/spin_unlock_irq(), which can fail to preserve CPU flags. The fix replaces these with irqsave/irqrestore to preserve flags and avoi...