{
  "cveId": "CVE-2024-40969",
  "url": "https://patchblox.com/security/cve/CVE-2024-40969",
  "summary": "CVE-2024-40969 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-40969, released July 12, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "f2fs: don\u0027t set RO when shutting down f2fs",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: don\u0027t set RO when shutting down f2fs  Shutdown does not check the error of thaw_super due to readonly, which causes a deadlock like below.  f2fs_ioc_shutdown(F2FS_GOING_DOWN_FULLSYNC)        issue_discard_thread  - bdev_freeze   - freeze_super  - f2fs_stop_checkpoint()   - f2fs_handle_critical_error                     - sb_start_write     - set RO                                         - waiting  - bdev_thaw   - thaw_super_locked     - return -EINVAL, if sb_rdonly()  - f2fs_stop_discard_thread   -\u003E wait for kthread_stop(discard_thread);",
  "published": "2024-07-12T13:15:18Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Improper Locking",
  "epss": 0.00218,
  "epssPercentile": 0.12395,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-40969",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.9.7-1",
      "fix": "DEBIAN-CVE-2024-40969",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-40969",
      "released": "2024-07-12T13:15:18Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.9.7-1",
      "fix": "DEBIAN-CVE-2024-40969",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-40969",
      "released": "2024-07-12T13:15:18Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}