CVE-2026-64321

In the Linux kernel, the following vulnerability has been resolved: nvme: target: rdma: fix ndev refcount leak on queue connect nvmet_rdma_queue_connect() calls nvmet_rdma_find_get_device() which acquires a reference on the returned ndev via kref_get(). On the path where the host queue backlog is exceeded and the function returns NVME_SC_CONNECT_CTRL_BUSY, reference of ndev is not released, leaking the kref. Fix this by adding a goto to the existing put_device label before the early return.

Score

CVSS 3.1 5.5 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-07-25

Last modified

2026-09-14

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/00eaa58988d35fd47ca8811f7f72871591f61ffb
• https://git.kernel.org/stable/c/204b9645536bb4a77a2cb35e6519dbf9f4ea1665
• https://git.kernel.org/stable/c/5828517d17eda27f21d29ea14800c9e0a57bad11
• https://git.kernel.org/stable/c/712f3268a62d0df98a7ee991cba963ced2e58007
• https://git.kernel.org/stable/c/a8803c4f0ac3fa7df5551bbb5a8800c434a94357
• https://git.kernel.org/stable/c/badc53620fe813b3a9f727ef9526f98567c2c898
• https://git.kernel.org/stable/c/d65fe42820b890a6a4644de0a95a812471f79ad3