aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSagi Grimberg <[email protected]>2022-11-13 13:24:15 +0200
committerChristoph Hellwig <[email protected]>2022-11-16 08:36:35 +0100
commit8d1c1904e94757b78c28fbbef9285e4101d86ee9 (patch)
treed869264dd728efdaf2052eaceeca53b8c5086508
parente481fc0a377798976d5c3044c7f10c86a8372b92 (diff)
nvme-auth: clear sensitive info right after authentication completes
We don't want to keep authentication sensitive info in memory for unlimited amount of time. Reviewed-by: Hannes Reinecke <[email protected]> Signed-off-by: Sagi Grimberg <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]>
-rw-r--r--drivers/nvme/host/auth.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 1b44676b6155..04cf183d9519 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -912,6 +912,8 @@ int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid)
mutex_unlock(&ctrl->dhchap_auth_mutex);
flush_work(&chap->auth_work);
ret = chap->error;
+ /* clear sensitive info */
+ nvme_auth_reset_dhchap(chap);
return ret;
}
mutex_unlock(&ctrl->dhchap_auth_mutex);