CVE-2016-8655: Race condition in net/packet/af_packet.c in the Linux kernel through 4.8.12 allows local users to gain priv...

Security readout for executives and security teams

CVE-2016-8655 is a Linux kernel flaw that can let a local user gain higher privileges or crash the system. It is not a remote internet-facing bug by itself. Business urgency depends on whether vulnerable kernels remain in use and whether untrusted users or workloads can run locally. Exposure is likely on legacy Linux systems running kernels through 4.8.12, especially where local users or processes have CAP_NET_RAW. The affected product metadata is incomplete, so validate against actual kernel packages and Ubuntu, SUSE, Red Hat, or upstream kernel guidance. Prioritize remediation where legacy Linux hosts allow local user access or run untrusted workloads. The main business risk is privilege escalation from an existing foothold, which can turn a limited compromise into full host control. Mitigation focus: Apply vendor kernel updates from the relevant Linux distribution advisory.; Reboot systems so the fixed kernel is actually running.; Prioritize shared, multi-user, and workload-hosting Linux systems first..

Prepared

Jun 13, 2026, 13:16 UTC (UTC+00:00)

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