CVE-2014-8133: arch/x86/kernel/tls.c in the Thread Local Storage (TLS) implementation in the Linux kernel through 3.18.1 a...

Security readout for executives and security teams

CVE-2014-8133 is a Linux kernel weakness in Thread Local Storage handling on x86. A local user could weaken protections that help keep memory locations unpredictable. It is not described as a remote entry point, but it can make other local attacks easier on affected systems. Exposure is most relevant on Linux systems with kernels through 3.18.1 or vendor backports that still contain the vulnerable TLS behavior. Risk is higher on shared, multi-user, hosting, build, or research systems where untrusted users can run local code. Address during normal kernel security maintenance, with higher priority for shared systems and environments allowing untrusted local execution. This is not sourced as remotely exploitable or actively exploited, but it weakens a core exploit-mitigation layer. Mitigation focus: Check the relevant Linux distribution advisory for affected kernel packages.; Apply vendor-provided kernel security updates or supported backports.; Prioritize shared systems where untrusted local users can execute code..

Prepared

Jun 14, 2026, 05:41 UTC (UTC+00:00)

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