From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Vasily Averin <vvs@virtuozzo.com>,
Jakub Kicinski <kuba@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 24/24] ipv6: ip6_finish_output2: set sk into newly allocated nskb
Date: Thu, 29 Jul 2021 15:54:44 +0200 [thread overview]
Message-ID: <20210729135138.015826499@linuxfoundation.org> (raw)
In-Reply-To: <20210729135137.267680390@linuxfoundation.org>
From: Vasily Averin <vvs@virtuozzo.com>
[ Upstream commit 2d85a1b31dde84038ea07ad825c3d8d3e71f4344 ]
skb_set_owner_w() should set sk not to old skb but to new nskb.
Fixes: 5796015fa968 ("ipv6: allocate enough headroom in ip6_finish_output2()")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Link: https://lore.kernel.org/r/70c0744f-89ae-1869-7e3e-4fa292158f4b@virtuozzo.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/ipv6/ip6_output.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 781d3bc64b71..72a673a43a75 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -74,7 +74,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
if (likely(nskb)) {
if (skb->sk)
- skb_set_owner_w(skb, skb->sk);
+ skb_set_owner_w(nskb, skb->sk);
consume_skb(skb);
} else {
kfree_skb(skb);
--
2.30.2
next prev parent reply other threads:[~2021-07-29 14:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-29 13:54 [PATCH 5.10 00/24] 5.10.55-rc1 review Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 01/24] tools: Allow proper CC/CXX/... override with LLVM=1 in Makefile.include Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 02/24] [PATCH] io_uring: fix link timeout refs Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 03/24] KVM: x86: determine if an exception has an error code only when injecting it Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 04/24] af_unix: fix garbage collect vs MSG_PEEK Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 05/24] workqueue: fix UAF in pwq_unbound_release_workfn() Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 06/24] cgroup1: fix leaked context root causing sporadic NULL deref in LTP Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 07/24] net/802/mrp: fix memleak in mrp_request_join() Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 08/24] net/802/garp: fix memleak in garp_request_join() Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 09/24] net: annotate data race around sk_ll_usec Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 10/24] sctp: move 198 addresses from unusable to private scope Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 11/24] rcu-tasks: Dont delete holdouts within trc_inspect_reader() Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 12/24] rcu-tasks: Dont delete holdouts within trc_wait_for_one_reader() Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 13/24] ipv6: allocate enough headroom in ip6_finish_output2() Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 14/24] drm/ttm: add a check against null pointer dereference Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 15/24] hfs: add missing clean-up in hfs_fill_super Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 16/24] hfs: fix high memory mapping in hfs_bnode_read Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 17/24] hfs: add lock nesting notation to hfs_find_init Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 18/24] firmware: arm_scmi: Fix possible scmi_linux_errmap buffer overflow Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 19/24] firmware: arm_scmi: Fix range check for the maximum number of pending messages Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 20/24] cifs: fix the out of range assignment to bit fields in parse_server_interfaces Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 21/24] iomap: remove the length variable in iomap_seek_data Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 22/24] iomap: remove the length variable in iomap_seek_hole Greg Kroah-Hartman
2021-07-29 13:54 ` [PATCH 5.10 23/24] ARM: dts: versatile: Fix up interrupt controller node names Greg Kroah-Hartman
2021-07-29 13:54 ` Greg Kroah-Hartman [this message]
2021-07-29 18:35 ` [PATCH 5.10 00/24] 5.10.55-rc1 review Jon Hunter
2021-07-29 19:47 ` Pavel Machek
2021-07-29 22:53 ` Shuah Khan
2021-07-30 4:58 ` Greg Kroah-Hartman
2021-07-29 23:36 ` Florian Fainelli
2021-07-30 2:40 ` Shuah Khan
2021-07-30 6:23 ` Naresh Kamboju
2021-07-30 10:12 ` Sudip Mukherjee
2021-07-31 4:43 ` Guenter Roeck
2021-07-31 7:51 ` Fox Chen
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