[PATCH 1/7] IB/rxe: Allocate enough space for an IPv6 addr
DORMANTno replies
From: Andrew Boyer <hidden>
Date: 2016-11-18 14:36:43
Subsystem:
infiniband subsystem, soft-roce driver (rxe), the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Zhu Yanjun, Linus Torvalds
Avoid smashing the stack when an ICRC error occurs on an IPv6 network. Signed-off-by: Andrew Boyer <redacted> --- drivers/infiniband/sw/rxe/rxe_recv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 46f0628..b40ab8d 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c@@ -391,7 +391,7 @@ int rxe_rcv(struct sk_buff *skb) payload_size(pkt)); calc_icrc = cpu_to_be32(~calc_icrc); if (unlikely(calc_icrc != pack_icrc)) { - char saddr[sizeof(struct in6_addr)]; + char saddr[64]; if (skb->protocol == htons(ETH_P_IPV6)) sprintf(saddr, "%pI6", &ipv6_hdr(skb)->saddr);
--
1.8.3.1
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