Thread (4 messages) 4 messages, 3 authors, 2025-02-21

Re: [RESEND PATCH] sctp: Replace zero-length array with flexible array member

From: Kees Cook <kees@kernel.org>
Date: 2025-02-20 02:24:39
Also in: linux-sctp, lkml

On Wed, Feb 19, 2025 at 12:26:36PM +0100, Thorsten Blum wrote:
Replace the deprecated zero-length array with a modern flexible array
member in the struct sctp_idatahdr.

Link: https://github.com/KSPP/linux/issues/78
Reviewed-by: Kees Cook <kees@kernel.org>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
I assume this will be picked up by netdev. I see 2 sctp patches pending
on patchwork:

https://patchwork.kernel.org/project/netdevbpf/list/?series=&submitter=&state=&q=sctp&archive=&delegate=

-Kees
quoted hunk ↗ jump to hunk
---
 include/linux/sctp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 836a7e200f39..19eaaf3948ed 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -239,7 +239,7 @@ struct sctp_idatahdr {
 		__u32 ppid;
 		__be32 fsn;
 	};
-	__u8 payload[0];
+	__u8 payload[];
 };
 
 struct sctp_idata_chunk {
-- 
2.48.1
-- 
Kees Cook
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