---
id: CVE-2026-93817
title: |-
  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.
summary: |-
  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.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <
    cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1
  - >-
    Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <
    6f1853b2b9f38f1343790bae8c0601b3f7554754
  - >-
    Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <
    e62d4192e593630f355094adc467058a05bdc935
  - Linux < 6.12.111
  - Linux < 6.18.53
  - Linux (all versions)
published: '2026-09-24'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T13:17:22.577'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93817'
references:
  - url: 'https://git.kernel.org/stable/c/6f1853b2b9f38f1343790bae8c0601b3f7554754'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/e62d4192e593630f355094adc467058a05bdc935'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-24T16:47:15.893Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.