{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "369c415e60732b7c8ed33368891581246f580d7a"
            },
            {
              "fixed": "8a62c58411cbd748d7aeab0e5b0963e33ff47a7a"
            },
            {
              "fixed": "50bc1d7e0f3bb6932c8dc5da0907eead0790176b"
            },
            {
              "fixed": "e04ed278d25bf15769800bf6e35c6737f137186f"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.17.0"
            },
            {
              "fixed": "6.18.27"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46087.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/stat: fix memory leak on damon_start() failure in damon_stat_start()\n\nDestroy the DAMON context and reset the global pointer when damon_start()\nfails.  Otherwise, the context allocated by damon_stat_build_ctx() is\nleaked, and the stale damon_stat_context pointer will be overwritten on\nthe next enable attempt, making the old allocation permanently\nunreachable.",
  "id": "CVE-2026-46087",
  "modified": "2026-07-15T01:48:55.256614455Z",
  "published": "2026-05-27T12:58:30.611Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/50bc1d7e0f3bb6932c8dc5da0907eead0790176b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8a62c58411cbd748d7aeab0e5b0963e33ff47a7a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e04ed278d25bf15769800bf6e35c6737f137186f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46087.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46087"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "mm/damon/stat: fix memory leak on damon_start() failure in damon_stat_start()"
}