CVE-2026-45932 bpf: Fix tcx/netkit detach permissions when prog fd isn't given

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix tcx/netkit detach permissions when prog fd isn't given This commit fixes a security issue where BPFPROGDETACH on tcx or netkit devices could be executed by any user when no program fd was provided, bypassing permission...

CVE-2026-45932

CVE-2026-45932 – Linux kernel (bpf: Fix tcx/netkit detach permissions when prog fd isn’t given) The issue allows BPF_PROG_DETACH on tcx or netkit devices to be executed by any user when no program FD is provided, bypassing permission checks. A fix was added to require CAP_NET_ADMIN or CAP_SYS_ADM...