The vulnerability of the spectrum_router() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the spectrumrouter function in the Linux operating system is related to errors during link counter updates. Exploiting this vulnerability can allow an attacker to cause a service failure...

AZL-74366 CVE-2025-68801 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumrouter: Fix neighbour use-after-free We sometimes observe use-after-free when dereferencing a neighbour 1. The problem seems to be that the driver stores a pointer to the neighbour, but without holding a reference ...