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path: root/drivers/nvme/target/admin-cmd.c
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Diffstat (limited to 'drivers/nvme/target/admin-cmd.c')
-rw-r--r--drivers/nvme/target/admin-cmd.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index f7e1156ac7ec..954d4c074770 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -587,6 +587,16 @@ static void nvmet_execute_identify_nslist(struct nvmet_req *req)
u16 status = 0;
int i = 0;
+ /*
+ * NSID values 0xFFFFFFFE and NVME_NSID_ALL are invalid
+ * See NVMe Base Specification, Active Namespace ID list (CNS 02h).
+ */
+ if (min_nsid == 0xFFFFFFFE || min_nsid == NVME_NSID_ALL) {
+ req->error_loc = offsetof(struct nvme_identify, nsid);
+ status = NVME_SC_INVALID_NS | NVME_STATUS_DNR;
+ goto out;
+ }
+
list = kzalloc(buf_size, GFP_KERNEL);
if (!list) {
status = NVME_SC_INTERNAL;
@@ -1005,8 +1015,6 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
if (nvme_is_fabrics(cmd))
return nvmet_parse_fabrics_admin_cmd(req);
- if (unlikely(!nvmet_check_auth_status(req)))
- return NVME_SC_AUTH_REQUIRED | NVME_STATUS_DNR;
if (nvmet_is_disc_subsys(nvmet_req_subsys(req)))
return nvmet_parse_discovery_cmd(req);