CVE-2024-46848

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848

CVE-2024-46848 affects the Linux kernel perf/x86/intel Haswell frequency-estimation path. The issue stems from a too-short initial period (1) triggering HW errata HSW11/HSW143; fixes enforce a minimum period (128 for INST_RETIRED.ALL and 32 for other counters) and adjust the frequency-estimation ...