CVE-2026-93817 in Linux

Summary

by MITRE • 09/24/2026

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.

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• Responsible: Linux
• Reservation: 09/18/2026
• Disclosure: 09/24/2026
• Moderation: accepted
• Entry: VDB-409569
• CPE: ready
• CWE: CWE-416 (confirmed)
• CVSS: 8.2 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Chemical, Homeoffice, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-93817
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-93817
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-93817/