From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Fri, 8 May 2026 14:26:10 +0000 (+0200)
Subject: xfrm: esp: ipv4: fix up flags setting
X-Git-Tag: v6.1.172~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8253aab4659ca16116b522203c2a6b18dccacea7;p=thirdparty%2Fkernel%2Fstable.git

xfrm: esp: ipv4: fix up flags setting

In commit 5d55c7336f80 ("xfrm: esp: avoid in-place decrypt on shared skb
frags") in the 6.1.y tree, the tx_flags variable was set, instead of
flags.

Link: https://lore.kernel.org/r/1b941a1353791ddd6fd75fb8e68b377367d689ff.camel@oracle.com
Reported-by: Dominik Grzegorzek <dominik.grzegorzek@oracle.com>
Reported-by: Massimiliano Pellizzer <mpellizzer.dev@gmail.com>
Cc: Ben Hutchings <benh@debian.org>
Fixes: ab8b995323e5 ("xfrm: esp: avoid in-place decrypt on shared skb frags")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index ec8279278deae..f5a2ad2b2dbdf 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1463,7 +1463,7 @@ ssize_t	ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
 			goto error;
 		}
 
-		skb_shinfo(skb)->tx_flags |= SKBFL_SHARED_FRAG;
+		skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 
 		if (skb->ip_summed == CHECKSUM_NONE) {
 			__wsum csum;