CVE-2025-40171

linux: In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: move lsop put work to nvmet_fc_ls_req_...

CVE-2025-40171 is fixed in 43 products on 1 platform, first by DEBIAN-CVE-2025-40171, released November 12, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0048
41st percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
bpftool · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
dtb-aarch64 · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-64kb · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-64kb · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-64kb · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-64kb · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-azure · opensuse-leap 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-azure · sles 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-azure · sles 15.7 6.4.0-150700.20.21.1 SUSE-SU-2025:4517-1 Dec 23, 2025
kernel-debug · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-default · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-default · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-default-base · opensuse-leap 15.6 6.4.0-150600.23.81.3.150600.12.36.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.8.1.160000.2.5 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-default-base · sles 15.6 6.4.0-150600.23.81.3.150600.12.36.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default-base · sles 15.7 6.4.0-150700.53.25.1.150700.17.17.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-default-base · sles 16.0 6.12.0-160000.8.1.160000.2.5 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-docs · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-docs · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-docs · sles 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-docs · sles 15.7 6.4.0-150700.53.25.2 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-docs · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-kvmsmall · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-kvmsmall · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-livepatch-SLE15-SP6-RT_Update_18 · sles 15.6 1-150600.1.3.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-livepatch-SLE15-SP6_Update_18 · sles 15.6 1-150600.13.3.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-livepatch-SLE15-SP7-RT_Update_7 · sles 15.7 1-150700.1.3.1 SUSE-SU-2025:4516-1 Dec 23, 2025
kernel-livepatch-SLE15-SP7_Update_7 · sles 15.7 1-150700.15.3.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-obs-build · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-obs-build · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-obs-build · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-obs-qa · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-obs-qa · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-rt · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-rt · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-rt_debug · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-source · opensuse-leap 15.6 6.4.0-150600.23.81.2 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-source · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-source · sles 15.6 6.4.0-150600.23.81.2 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-source · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-source · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-source-azure · opensuse-leap 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-source-azure · sles 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-source-azure · sles 15.7 6.4.0-150700.20.21.1 SUSE-SU-2025:4517-1 Dec 23, 2025
kernel-source-rt · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-syms · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-syms · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-syms · sles 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-syms · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-syms · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-syms-azure · opensuse-leap 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-syms-azure · sles 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-syms-azure · sles 15.7 6.4.0-150700.20.21.1 SUSE-SU-2025:4517-1 Dec 23, 2025
kernel-syms-rt · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-uek · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-container · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-container · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-container-debug · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-container-debug · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-core · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-core · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-core · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-core · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-devel · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-devel · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-modules · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-modules · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-modules-extra · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-debug-modules-extra · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-devel · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-devel · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-doc · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-doc · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-modules · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-modules · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-modules-extra · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek-modules-extra · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-core · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-core · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-devel · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-devel · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-modules · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-modules · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-modules-extra · ol 8 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-uek64k-modules-extra · ol 9 0:5.15.0-315.196.5.1.el9uek ELSA-2025-28048 Dec 12, 2025
kernel-zfcpdump · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-zfcpdump · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-zfcpdump · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
linux · Debian 12.15 (bookworm) 6.1.158-1 DEBIAN-CVE-2025-40171 Nov 12, 2025
linux · Debian 13.5 (trixie) 6.12.57-1 DEBIAN-CVE-2025-40171 Nov 12, 2025
linux · Debian 14 6.17.6-1 DEBIAN-CVE-2025-40171 Nov 12, 2025

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