Vulnerability in Linux

CVE-2025-40171

In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: move lsop put work to nvmet_fc_ls_req_op It’s possible for more than one async command to be in flight from __nvmet_fc_send_ls_req. For each command, a tgtport reference is taken. In the current code, only one put work item is queued at a time, which results in a leaked reference. To fix this, move the work item to the nvmet_fc_ls_req_op struct, which already tracks all resources related to the command.

EPSS: 0.002 (8.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Linux — versions 6.17.3, 6.1.80, 6.6.19

References

Frequently asked questions

What is CVE-2025-40171?
CVE-2025-40171 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2025-11-12.
How severe is CVE-2025-40171?
High severity. CVSS v3 base score is 7.5 out of 10.