CVE-2014-2568: Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Lin...

Security readout for executives and security teams

CVE-2014-2568 is a Linux kernel memory-safety flaw that could expose sensitive kernel memory. The public record describes an information disclosure issue in kernel networking code through version 3.13.6, with no KEV listing or cited active exploitation. Likely exposure is Linux systems running kernels through 3.13.6, or vendor kernels carrying the affected networking code. The bundle does not identify specific distributions beyond linked vendor advisories, so confirm exposure through kernel package advisories and backport notes. Treat this as a moderate-priority legacy Linux kernel issue. It matters most where old kernels remain in production, especially on shared infrastructure. No cited active exploitation reduces urgency, but kernel memory disclosure still warrants cleanup. Mitigation focus: Apply vendor kernel updates that reference CVE-2014-2568.; Replace unsupported Linux kernels at or before 3.13.6.; Review distribution backport advisories before assuming version strings are safe..

Prepared

Jun 14, 2026, 14:32 UTC (UTC+00:00)

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