CVE-2026-99113

{
  "etk_id": "ETK-2026-2858",
  "cve_id": "CVE-2026-99113",
  "display_id": "CVE-2026-99113",
  "ghsa_id": "GHSA-3hcx-97mc-6xww",
  "euvd_id": "EUVD-2026-112013",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Information disclosure in Linux ksmbd SMB responses",
  "summary": "Linux kernel systems using the ksmbd SMB server can return residual data in an FS_OBJECT_ID_INFORMATION response. A remote SMB client may obtain bytes from an earlier response when it sends a compound request whose preceding command writes a response and then fails.",
  "mitigation": "Update to a vendor-provided Linux kernel that includes 898cb4f2e12a5ddea1b2d821cc642c3100f46da7, 015fffa48e96ca8d73a627445341ccff86b02251, or 399aa12450a61a5c73dc77e73f069ece9687c95d. Disable ksmbd where it is not required until the updated kernel can be deployed.",
  "vendor": "Linux",
  "product": "Linux",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9, < 898cb4f2e12a5ddea1b2d821cc642c3100f46da7",
        ">= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9, < 015fffa48e96ca8d73a627445341ccff86b02251",
        ">= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9, < 399aa12450a61a5c73dc77e73f069ece9687c95d"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "898cb4f2e12a5ddea1b2d821cc642c3100f46da7",
        "015fffa48e96ca8d73a627445341ccff86b02251",
        "399aa12450a61a5c73dc77e73f069ece9687c95d"
      ],
      "package_name": "Linux",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        "5.15"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Linux",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 8.21053795,
  "t0_at": "2026-10-28T10:34:30.767000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-28T10:34:30.767000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-28T10:34:30.767000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-99113"
    }
  }
}