CVE-2017-5925: Page table walks conducted by the MMU during virtual to physical address translation leave a trace in the l...

Security readout for executives and security teams

This issue describes a hardware side channel in modern Intel processors where memory-translation activity can leave cache traces. Researchers reported that JavaScript could infer data and code pointers, weakening ASLR. The sources do not identify affected models, vendor patches, CVSS, or confirmed exploitation. Exposure is most relevant where modern Intel processors run workloads that execute untrusted JavaScript, especially browsers or web-facing contexts. The provided data does not list affected products, processor generations, operating systems, or browser versions, so exposure must be validated against vendor advisories and asset inventory. Prioritize as a defense-in-depth hardware research issue unless vendor guidance maps it to your fleet. It can weaken exploit protections, but the provided evidence does not show confirmed exploitation or a standalone breach path. Focus on patch hygiene and browser hardening. Mitigation focus: Check Intel, OS, and browser vendor guidance for applicable side-channel mitigations.; Keep browser, operating system, and CPU firmware updates current across exposed assets.; Reduce execution of untrusted JavaScript where high-value secrets or sessions are present..

Prepared

Jun 13, 2026, 06:02 UTC (UTC+00:00)

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