CVE-2017-5927: 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 CVE describes a hardware side-channel weakness in modern ARM processors where memory translation activity can leave observable cache traces. The reported impact is leakage of data and code pointers from JavaScript, which can weaken ASLR. The sources do not identify specific affected products, patches, or active exploitation. Potential exposure is ARM-based systems where untrusted JavaScript can run and relevant cache/MMU behavior exists. The CVE record lists affected vendor and product as n/a, so exposure must be confirmed through CPU, OS, browser, and vendor guidance. Treat this as a moderate research-driven platform risk. It can weaken exploit defenses but the supplied sources do not show active exploitation or direct takeover. Prioritize visibility into ARM assets and vendor hardening status. Mitigation focus: Check CPU, OS, and browser vendor guidance for affected ARM platforms.; Keep firmware, operating systems, and browsers current where vendor updates exist.; Limit untrusted JavaScript execution on sensitive ARM systems where practical..

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.