{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0626e6641f6b467447c81dd7678a69c66f7746cf"
            },
            {
              "fixed": "b36295c17fb97424406f0c3ab321b1ccaabb9be8"
            },
            {
              "fixed": "bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6"
            },
            {
              "fixed": "dc1c17716c099c90948ebb83e2170dd75a3be6b6"
            },
            {
              "fixed": "39366b47a59d46af15ac57beb0996268bf911f6a"
            },
            {
              "fixed": "30210947a343b6b3ca13adc9bfc88e1543e16dd5"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53358.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix racy issue under cocurrent smb2 tree disconnect\n\nThere is UAF issue under cocurrent smb2 tree disconnect.\nThis patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent\naccess.",
  "id": "CVE-2023-53358",
  "modified": "2026-04-01T23:10:09.344641825Z",
  "published": "2025-09-17T14:56:48.812Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/30210947a343b6b3ca13adc9bfc88e1543e16dd5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53358.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53358"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ksmbd: fix racy issue under cocurrent smb2 tree disconnect"
}