{
  "cveId": "CVE-2023-53301",
  "url": "https://patchblox.com/security/cve/CVE-2023-53301",
  "summary": "CVE-2023-53301 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-53301, released September 16, 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 kernel crash due to null io-\u003Ebio  We s...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix kernel crash due to null io-\u003Ebio  We should return when io-\u003Ebio is null before doing anything. Otherwise, panic.  BUG: kernel NULL pointer dereference, address: 0000000000000010 RIP: 0010:__submit_merged_write_cond\u002B0x164/0x240 [f2fs] Call Trace:  \u003CTASK\u003E  f2fs_submit_merged_write\u002B0x1d/0x30 [f2fs]  commit_checkpoint\u002B0x110/0x1e0 [f2fs]  f2fs_write_checkpoint\u002B0x9f7/0xf00 [f2fs]  ? __pfx_issue_checkpoint_thread\u002B0x10/0x10 [f2fs]  __checkpoint_and_complete_reqs\u002B0x84/0x190 [f2fs]  ? preempt_count_add\u002B0x82/0xc0  ? __pfx_issue_checkpoint_thread\u002B0x10/0x10 [f2fs]  issue_checkpoint_thread\u002B0x4c/0xf0 [f2fs]  ? __pfx_autoremove_wake_function\u002B0x10/0x10  kthread\u002B0xff/0x130  ? __pfx_kthread\u002B0x10/0x10  ret_from_fork\u002B0x2c/0x50  \u003C/TASK\u003E",
  "published": "2025-09-16T08:15:39Z",
  "severity": "high",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.0015,
  "epssPercentile": 0.04212,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.20-1",
      "fix": "DEBIAN-CVE-2023-53301",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-53301",
      "released": "2025-09-16T08:15:39Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.20-1",
      "fix": "DEBIAN-CVE-2023-53301",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-53301",
      "released": "2025-09-16T08:15:39Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.20-1",
      "fix": "DEBIAN-CVE-2023-53301",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-53301",
      "released": "2025-09-16T08:15:39Z"
    }
  ],
  "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"
  }
}