{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "76aa844d5b2fb8c839180d3f5874e333b297e5fd"
            },
            {
              "fixed": "ac78549d186090ee7125d28c3a8c376573b36194"
            },
            {
              "fixed": "463a264e9094384112a5c8b46f0a9ddaf8566904"
            },
            {
              "fixed": "fe46b7e06f14f6f94766832df309b249cb689d27"
            },
            {
              "fixed": "fc1010e7e0204ece6cc0f9af4f473e9553535eab"
            },
            {
              "fixed": "d3dc8889d39a676bf840132bd5c5c48cb0daba23"
            },
            {
              "fixed": "8f5a3abc54ba24dbceb14cc3a719908c4f688091"
            },
            {
              "fixed": "b9fedda2f628e030384228de0dafc574b7fb0c2f"
            },
            {
              "fixed": "e4c804726c4afce3ba648b982d564f6af2cfa328"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.34"
            },
            {
              "fixed": "5.10.265"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.216"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.183"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.148"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68153.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: remove debugfs files before client teardown\n\nceph_destroy_client() tears down the monitor client before removing\nthe per-client debugfs files. A concurrent read of the monmap debugfs\nfile can enter monmap_show() after ceph_monc_stop() has freed\nmonc-\u003emonmap, triggering a use-after-free.\n\nRemove the debugfs files before stopping the OSD and monitor clients.\ndebugfs_remove() drains active handlers and prevents new accesses, so\nthe debugfs callbacks can no longer race the rest of client teardown.",
  "id": "CVE-2026-68153",
  "modified": "2026-08-21T03:30:27.044054461Z",
  "published": "2026-08-10T11:59:19.302Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/463a264e9094384112a5c8b46f0a9ddaf8566904"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8f5a3abc54ba24dbceb14cc3a719908c4f688091"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ac78549d186090ee7125d28c3a8c376573b36194"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b9fedda2f628e030384228de0dafc574b7fb0c2f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3dc8889d39a676bf840132bd5c5c48cb0daba23"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e4c804726c4afce3ba648b982d564f6af2cfa328"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fc1010e7e0204ece6cc0f9af4f473e9553535eab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fe46b7e06f14f6f94766832df309b249cb689d27"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68153.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68153"
    },
    {
      "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": "libceph: remove debugfs files before client teardown"
}