CVE-2026-74736

CVE-2026-74736 is a Linux kernel vulnerability in the net/sched cls_bpf classifier. The function cls_bpf_prog_from_efd() retrieved a SCHED_CLS program via bpf_prog_get_type_dev() without verifying that a device-bound (offloaded) BPF program's bound netdev matched the target TC netdev. This allowe...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from not disabling the attachment of a device-bound program in general-purpose mode, which could lead to a crash...