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        "name": "Kernel"
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  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89851.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix FCE trace enable parsing in debugfs\n\nqla2x00_dfs_fce_write() called kstrtoul() with a NULL result pointer,\nso a successful parse would dereference NULL and oops. Worse, the int\nreturn value (0 on success, negative errno on failure) was assigned to\nthe unsigned long enable flag, inverting the intended logic: a valid\nnumber was treated as \"disable\" while a parse failure enabled FCE.\n\nParse the value into enable and propagate parse errors to userspace.",
  "id": "CVE-2026-89851",
  "modified": "2026-09-18T03:30:59.550559560Z",
  "published": "2026-09-16T10:31:25.069Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5762d992dddaf301e7fb78f797de407116847121"
    },
    {
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      "url": "https://git.kernel.org/stable/c/7203d4aed8f444e7376c2dee8d93577b37cf9989"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9932cbd0b49d0a5ab8378d32650ffb51604ffa35"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aac0d3cb9199121d2ce5906e06f94b793fac1052"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0c08c08a08b6cca0e7e192bcbe0514e41fcc55f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b7368687e3d11f51392d3c4774ec0263d5fbf31f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eff41f50461c238bd2c5cd20672a5b53e68d493a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f5e245164d187d1ee227140c8b2e83b67f59c1fd"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89851.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89851"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "scsi: qla2xxx: Fix FCE trace enable parsing in debugfs"
}