CVE-2025-40342
Linux Kernel vulnerability analysis and mitigation

In the Linux kernel, the following vulnerability has been resolved:

nvme-fc: use lock accessing port_state and rport state

nvmefcunregisterremote removes the remote port on a lport object at any point in time when there is no active association. This races with with the reconnect logic, because nvmefccreateassociation is not taking a lock to check the port_state and atomically increase the active count on the rport.


SourceNVD

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-40344N/AN/A
  • Linux KernelLinux Kernel
  • kernel-rt-devel
NoYesDec 09, 2025
CVE-2025-40343N/AN/A
  • Linux KernelLinux Kernel
  • bpftool
NoYesDec 09, 2025
CVE-2025-40342N/AN/A
  • Linux KernelLinux Kernel
  • kernel-rt-trace
NoYesDec 09, 2025
CVE-2025-40341N/AN/A
  • Linux KernelLinux Kernel
  • kernel-headers
NoYesDec 09, 2025
CVE-2025-40340N/AN/A
  • Linux KernelLinux Kernel
  • kernel-rt-64k-debug-modules-extra
NoYesDec 09, 2025

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