{"id":"CVE-2026-93817","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf: Fix addr_filter_ranges lifetime\n\nLee Jia Jie reported that since event::addr_filter_ranges is used\nunder RCU, it should be RCU freed.","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf: Fix addr_filter_ranges lifetime\n\nLee Jia Jie reported that since event::addr_filter_ranges is used\nunder 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","slug":"CVE-2026-93817","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nperf: Fix addr_filter_ranges lifetime\n\nLee Jia Jie reported that since event::addr_filter_ranges is used\nunder RCU, it should be RCU freed.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":210565,"id":"CVE-2026-93817","ts":1790316054848,"field":"cvss","old":null,"new":"7.8"},{"seq":210564,"id":"CVE-2026-93817","ts":1790316054848,"field":"severity","old":"none","new":"high"}]}