Search: CVE-2025-39925

A security update has been released for the Linux kernel packages used in Red Hat Enterprise Linux 9 and related distributions. The update addresses two vulnerabilities: CVE-2025-39925, which implements a NETDEV_UNREGISTER notification handler in the CAN J1939 subsystem, and CVE-2025-39979, which fixes a use-after-free (UAF) vulnerability in the mlx5 network driver flow counter release. These vulnerabilities have been rated with moderate severity by Red Hat. The update requires a system reboot to take effect.