{
  "cveId": "CVE-2023-54124",
  "url": "https://patchblox.com/security/cve/CVE-2023-54124",
  "summary": "CVE-2023-54124 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-54124, released December 24, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to drop all dirty pages during umount(...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to drop all dirty pages during umount() if cp_error is set  xfstest generic/361 reports a bug as below:  f2fs_bug_on(sbi, sbi-\u003Efsync_node_num);  kernel BUG at fs/f2fs/super.c:1627! RIP: 0010:f2fs_put_super\u002B0x3a8/0x3b0 Call Trace:  generic_shutdown_super\u002B0x8c/0x1b0  kill_block_super\u002B0x2b/0x60  kill_f2fs_super\u002B0x87/0x110  deactivate_locked_super\u002B0x39/0x80  deactivate_super\u002B0x46/0x50  cleanup_mnt\u002B0x109/0x170  __cleanup_mnt\u002B0x16/0x20  task_work_run\u002B0x65/0xa0  exit_to_user_mode_prepare\u002B0x175/0x190  syscall_exit_to_user_mode\u002B0x25/0x50  do_syscall_64\u002B0x4c/0x90  entry_SYSCALL_64_after_hwframe\u002B0x72/0xdc  During umount(), if cp_error is set, f2fs_wait_on_all_pages() should not stop waiting all F2FS_WB_CP_DATA pages to be writebacked, otherwise, fsync_node_num can be non-zero after f2fs_wait_on_all_pages() causing this bug.  In this case, to avoid deadloop in f2fs_wait_on_all_pages(), it needs to drop all dirty pages rather than redirtying them.",
  "published": "2025-12-24T13:16:14Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00166,
  "epssPercentile": 0.0588,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.37-1",
      "fix": "DEBIAN-CVE-2023-54124",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-54124",
      "released": "2025-12-24T13:16:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.3.7-1",
      "fix": "DEBIAN-CVE-2023-54124",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-54124",
      "released": "2025-12-24T13:16:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.3.7-1",
      "fix": "DEBIAN-CVE-2023-54124",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-54124",
      "released": "2025-12-24T13:16:14Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}