CVE-2026-93817: perf: Fix addr_filter_ranges lifetime
Published Sep 24, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
perf: Fix addrfilterranges lifetime
Lee Jia Jie reported that since event::addrfilterranges is used under RCU, it should be RCU freed.
Affected Software
1 affected component
Linux Linux kernel
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Ensure perf event::addr_filter_ranges is freed using RCU, since it is accessed under RCU.
Event History
Sep 24, 2026
CVE Published
via MITRE·04:02 PM
Data Sourced
via MITRE·04:02 PM
Description
Data Sourced
via NVD·05:17 PM
Description
Frequently Asked Questions
1
Are fixes available in stable kernel trees?
Yes. The provided references identify stable-tree commits cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1, 6f1853b2b9f38f1343790bae8c0601b3f7554754, and e62d4192e593630f355094adc467058a05bdc935.