{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "375637bc524952f1122ea22caf5a8f1fecad8228"
            },
            {
              "fixed": "cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1"
            },
            {
              "fixed": "6f1853b2b9f38f1343790bae8c0601b3f7554754"
            },
            {
              "fixed": "e62d4192e593630f355094adc467058a05bdc935"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.7.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93817.json"
  },
  "details": "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.",
  "id": "CVE-2026-93817",
  "modified": "2026-09-27T03:30:29.677963565Z",
  "published": "2026-09-24T16:02:54.039Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6f1853b2b9f38f1343790bae8c0601b3f7554754"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e62d4192e593630f355094adc467058a05bdc935"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93817.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93817"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "perf: Fix addr_filter_ranges lifetime"
}