OCTOBER 9, 2026
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Case File

CVE-2026-93817

HIGH · CVSS 7.8 EPSS 0.13%

Source: NVD + CISA KEV + EPSS · Published 2026-09-24 · Last synced 2026-10-09

CyberRota Analysis

AI-Generated

A vulnerability in the Linux kernel affects the handling of `event::addr_filter_ranges`, which is improperly managed under Read-Copy Update (RCU) mechanisms, leading to potential memory safety issues. This flaw could allow for exploitation that compromises system stability or security. Linux system administrators and developers should prioritize this fix to ensure the integrity and reliability of their systems.

CVE
CVE-2026-93817
Severity
HIGH
CVSS
7.8
EPSS
0.13%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: perf: Fix addr_filter_ranges lifetime Lee Jia Jie reported that since event::addr_filter_ranges is used under RCU, it should be RCU freed.