github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-06 05:27:07 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

nvmet-tcp: fix header digest verification

Browse Source 
[ Upstream commit 86aeda32b8 ]

Pass the correct length to nvmet_tcp_verify_hdgst, which is the pdu
header length.  This fixes a wrong behaviour where header digest
verification passes although the digest is wrong.

Signed-off-by: Amit Engel <amit.engel@dell.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Amit Engel 2021-10-27 09:49:27 +03:00 committed by Greg Kroah-Hartman
parent c8270435cf
commit ad6a2a1e56
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/nvme/target/tcp.c
View File

@ -1084,7 +1084,7 @@ static int nvmet_tcp_try_recv_pdu(struct nvmet_tcp_queue *queue)
} }
if (queue->hdr_digest && if (queue->hdr_digest &&
nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) { nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) {
nvmet_tcp_fatal_error(queue); /* fatal */ nvmet_tcp_fatal_error(queue); /* fatal */
return -EPROTO; return -EPROTO;
} }