lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <20220717160910.19156-5-ap420073@gmail.com> Date: Sun, 17 Jul 2022 16:09:06 +0000 From: Taehee Yoo <ap420073@...il.com> To: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com, netdev@...r.kernel.org Cc: ap420073@...il.com Subject: [PATCH net v2 4/8] amt: add missing regeneration nonce logic in request logic When AMT gateway starts sending a new request message, it should regenerate the nonce variable. Fixes: cbc21dc1cfe9 ("amt: add data plane of amt interface") Signed-off-by: Taehee Yoo <ap420073@...il.com> --- v2: - No changes. drivers/net/amt.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/amt.c b/drivers/net/amt.c index f0703284a1f1..60e77e91a2b6 100644 --- a/drivers/net/amt.c +++ b/drivers/net/amt.c @@ -963,9 +963,13 @@ static void amt_event_send_request(struct amt_dev *amt) amt->remote_ip = 0; amt_update_gw_status(amt, AMT_STATUS_INIT, false); amt->req_cnt = 0; + amt->nonce = 0; goto out; } + if (!amt->req_cnt) + get_random_bytes(&amt->nonce, sizeof(__be32)); + amt_send_request(amt, false); amt_send_request(amt, true); amt_update_gw_status(amt, AMT_STATUS_SENT_REQUEST, true); -- 2.17.1
Powered by blists - more mailing lists