CVE-2018-1000026: Linux Linux kernel version at least v4.8 onwards, probably well before contains a Insufficient input valida...

Security readout for executives and security teams

This vulnerability can knock certain Linux network interfaces offline by triggering a firmware assertion in the bnx2x driver. The main risk is availability loss, not data theft. It matters most for Linux servers or virtualization hosts where traffic from an untrusted guest VM can reach the affected network card. Exposure is likely limited to Linux systems using the bnx2x driver and compatible network hardware. Virtualization hosts are higher concern when untrusted guest VMs can pass traffic to the physical card. The provided CVE data does not identify exact hardware models or all affected kernel versions. Treat as a targeted availability risk for infrastructure using the affected driver, especially virtualization hosts. It is not broad internet-exposed risk based on the supplied evidence, but loss of a host NIC can cause service disruption. Patch during the next appropriate maintenance window, sooner for shared or untrusted VM environments. Mitigation focus: Apply relevant vendor kernel updates from Red Hat, Ubuntu, Debian, or your distribution.; Prioritize hypervisors and servers using the bnx2x driver for network connectivity.; Check vendor advisories for exact fixed package versions before change deployment..

Prepared

Jun 7, 2026, 20:58 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.