High 7.8Published Sep 24, 2026

CVE-2026-93817perf: Fix addr_filter_ranges lifetime

Updated under an hour ago (Oct 27, 2026, 8:30 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	375637bc524952f1122ea22caf5a8f1fecad8228 builds before 1d8e1e99b063de4179cc8af14d08115d74a37abf; from 375637bc524952f1122ea22caf5a8f1fecad8228 before cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1; 375637bc524952f1122ea22caf5a8f1fecad8228 builds before 6f1853b2b9f38f1343790bae8c0601b3f7554754; from 375637bc524952f1122ea22caf5a8f1fecad8228 before e62d4192e593630f355094adc467058a05bdc935	CNA record

References

References

https://git.kernel.org/stable/c/1d8e1e99b063de4179cc8af14d08115d74a37abf
https://git.kernel.org/stable/c/cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1
https://git.kernel.org/stable/c/6f1853b2b9f38f1343790bae8c0601b3f7554754
https://git.kernel.org/stable/c/e62d4192e593630f355094adc467058a05bdc935

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.