nvme-tcp: fix UAF when detecting digest errors

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[ Upstream commit 160f3549a9 ]

We should also bail from the io_work loop when we set rd_enabled to true,
so we don't attempt to read data from the socket when the TCP stream is
already out-of-sync or corrupted.

Fixes: 3f2304f8c6 ("nvme-tcp: add NVMe over TCP host driver")
Reported-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Sagi Grimberg 2022-09-05 13:54:17 +03:00 • committed by Greg Kroah-Hartman

parent 94c34faaaf

commit c3eb461aa5

1 changed files with 1 additions and 1 deletions

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drivers/nvme/host/tcp.c

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