kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-11-13 07:31:07 +00:00
Code Issues Releases Packages Activity
linux/net/ipv6/raw.c
Eric Dumazet a14d931790 ipv6: do not use skb_header_pointer() in icmpv6_filter() 
Prefer pskb_may_pull() to avoid a stack canary in raw6_local_deliver().

Note: skb->head can change, hence we reload ip6h pointer in
ipv6_raw_deliver()

$ scripts/bloat-o-meter -t vmlinux.old vmlinux.new
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-86 (-86)
Function                                     old     new   delta
raw6_local_deliver                           780     694     -86
Total: Before=24889784, After=24889698, chg -0.00%

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260205211909.4115285-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-06 20:34:20 -08:00

1315 lines
30 KiB
Raw Blame History