{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378"
            },
            {
              "fixed": "20dca865460f7943cf70afca274b60dac371f546"
            },
            {
              "fixed": "441689e3103694caa3e2d62b7d57c7bccefa5e37"
            },
            {
              "fixed": "181ea51ab0f6370842c5b49cfb86824253a1189e"
            },
            {
              "fixed": "e6a445513fbc6a0329d2d5ff375b6725750ec5a6"
            },
            {
              "fixed": "e16a6d11bd77b81632165f02cf0d5946df74b3b7"
            },
            {
              "fixed": "36bb2d0b915014bbdc5044982b31b57b78045b93"
            },
            {
              "fixed": "bca0b595e15450dd66b1153c76c4ef1087ee011b"
            },
            {
              "fixed": "d802d848308b35220f21a8025352f0c0aba15c12"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.35"
            },
            {
              "fixed": "5.10.258"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.136"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.83"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.24"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43111.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: roccat: fix use-after-free in roccat_report_event\n\nroccat_report_event() iterates over the device-\u003ereaders list without\nholding the readers_lock. This allows a concurrent roccat_release() to\nremove and free a reader while it's still being accessed, leading to a\nuse-after-free.\n\nProtect the readers list traversal with the readers_lock mutex.",
  "id": "CVE-2026-43111",
  "modified": "2026-07-15T01:49:21.170152269Z",
  "published": "2026-05-06T07:40:37.916Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/181ea51ab0f6370842c5b49cfb86824253a1189e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/20dca865460f7943cf70afca274b60dac371f546"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/36bb2d0b915014bbdc5044982b31b57b78045b93"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/441689e3103694caa3e2d62b7d57c7bccefa5e37"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bca0b595e15450dd66b1153c76c4ef1087ee011b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d802d848308b35220f21a8025352f0c0aba15c12"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e16a6d11bd77b81632165f02cf0d5946df74b3b7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e6a445513fbc6a0329d2d5ff375b6725750ec5a6"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43111.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43111"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "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": "HID: roccat: fix use-after-free in roccat_report_event"
}