]> git.hungrycats.org Git - linux/commit
nvmet-tcp: add bounds check on Transfer Tag
authorVarun Prakash <varun@chelsio.com>
Tue, 20 Sep 2022 18:36:49 +0000 (00:06 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Oct 2022 07:58:28 +0000 (09:58 +0200)
commitfcf82e4553db911d10234ff2390cfd0e2aa854e4
tree41c2f86249f22a9bac983ecf98cd132eb6215b2f
parent1ce3c83795b704cf71d0c805a37f535ea0abce29
nvmet-tcp: add bounds check on Transfer Tag

[ Upstream commit b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b ]

ttag is used as an index to get cmd in nvmet_tcp_handle_h2c_data_pdu(),
add a bounds check to avoid out-of-bounds access.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/nvme/target/tcp.c