skmsg: Fix a memory leak in sk_psock_verdict_apply()

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[ Upstream commit 0cf6672b23 ]

If the dest psock does not set SK_PSOCK_TX_ENABLED,
the skb can't be queued anywhere so must be dropped.

This one is found during code review.

Fixes: 799aa7f98d ("skmsg: Avoid lock_sock() in sk_psock_backlog()")
Signed-off-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/bpf/20210615021342.7416-6-xiyou.wangcong@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Cong Wang 2021-06-14 19:13:39 -07:00 • committed by Greg Kroah-Hartman

parent 60eef5b7ee

commit a72fd1ef2d

1 changed files with 5 additions and 0 deletions

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net/core/skmsg.c

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