{
  "cveId": "CVE-2023-54132",
  "url": "https://patchblox.com/security/cve/CVE-2023-54132",
  "summary": "CVE-2023-54132 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-54132, 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:  erofs: stop parsing non-compact HEAD index if cl...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  erofs: stop parsing non-compact HEAD index if clusterofs is invalid  Syzbot generated a crafted image [1] with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 ~ lclustersize-1, which causes the following unexpected behavior as below:   BUG: unable to handle page fault for address: fffff52101a3fff9  #PF: supervisor read access in kernel mode  #PF: error_code(0x0000) - not-present page  PGD 23ffed067 P4D 23ffed067 PUD 0  Oops: 0000 [#1] PREEMPT SMP KASAN  CPU: 1 PID: 4398 Comm: kworker/u5:1 Not tainted 6.3.0-rc6-syzkaller-g09a9639e56c0 #0  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023  Workqueue: erofs_worker z_erofs_decompressqueue_work  RIP: 0010:z_erofs_decompress_queue\u002B0xb7e/0x2b40  ...  Call Trace:   \u003CTASK\u003E   z_erofs_decompressqueue_work\u002B0x99/0xe0   process_one_work\u002B0x8f6/0x1170   worker_thread\u002B0xa63/0x1210   kthread\u002B0x270/0x300   ret_from_fork\u002B0x1f/0x30  Note that normal images or images using compact indexes are not impacted.  Let\u0027s fix this now.  [1] https://lore.kernel.org/r/000000000000ec75b005ee97fbaa@google.com",
  "published": "2025-12-24T13:16:15Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00178,
  "epssPercentile": 0.07395,
  "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-2023-54132",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-54132",
      "released": "2025-12-24T13:16:15Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.3.7-1",
      "fix": "DEBIAN-CVE-2023-54132",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-54132",
      "released": "2025-12-24T13:16:15Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.3.7-1",
      "fix": "DEBIAN-CVE-2023-54132",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-54132",
      "released": "2025-12-24T13:16:15Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}