CVE-2014-3144: The (1) BPF_S_ANC_NLATTR and (2) BPF_S_ANC_NLATTR_NEST extension implementations in the sk_run_filter funct...

Security readout for executives and security teams

CVE-2014-3144 is a Linux kernel flaw that can let a local user crash the system. It is not described as remote code execution or privilege escalation in the provided sources. Business impact is service disruption on affected Linux hosts, especially shared systems where untrusted local users exist. Exposure is likely limited to Linux systems running affected kernels through 3.14.3 or vendor kernels covered by the cited Ubuntu, Debian, and Oracle advisories. The attacker must already be a local user, reducing broad internet exposure but increasing concern on shared hosting, developer, and multi-tenant systems. Treat this as a reliability and availability issue, not a confirmed breach indicator. Patch promptly where local users, containers, shared accounts, or exposed application accounts could trigger a kernel crash. It is lower priority than remotely exploitable kernel flaws but should not be left on shared infrastructure. Mitigation focus: Apply kernel updates from the relevant Linux distribution vendor advisory.; Confirm the upstream fix commit or equivalent backport is included.; Prioritize shared or multi-user Linux hosts before single-user endpoints..

Prepared

Jun 14, 2026, 14:16 UTC (UTC+00:00)

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