Kernel VLAN fix stops skb panics when toggling HW offload
Dynamic hard_header_len updates raced with lockless TX paths; macvlan-on-VLAN shows a related headroom gap.
By kexec#networking
Sockmap cork path double-frees under concurrent TCP sendmsg
A KASAN-reported use-after-free in the BPF TCP send path freed a shared cork message twice when two threads raced across a lock drop.
By kexec