{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "eae94cf82d7456b57fa9fd55c1edb8a726dcc19c"
            },
            {
              "fixed": "f2268060e99f94314b9988dfa17393c2694fa9b2"
            },
            {
              "fixed": "358eca9a898ad4cce7453e9dcfd005d019a2b01f"
            },
            {
              "fixed": "05f79cea3b15cfe600b205ddcfd51ebee15d908a"
            },
            {
              "fixed": "a24417478f90e9f1a4ea24cd4b784afccb56fbae"
            },
            {
              "fixed": "0a63f98e5163a2ec2822dfb691ee5a6094de08ec"
            },
            {
              "fixed": "4f155d262b31b9b17e0f9856bdabe0968eb4930f"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.222"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.189"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.158"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98889.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix sched scan IE sizing\n\nScheduled scan built the probe request before iwl_mvm_scan_fits(),\nso oversized IEs could be copied into the fixed preq buffer before\nlength validation. Move iwl_mvm_build_scan_probe() after the fits\ncheck.\n\nAlso advertise max_sched_scan_ie_len using iwl_mvm_max_scan_ie_len()\nso userspace limits account for driver-inserted DS/TPC bytes.",
  "id": "CVE-2026-98889",
  "modified": "2026-10-28T02:30:40.625981655Z",
  "published": "2026-10-23T11:37:49.469Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/05f79cea3b15cfe600b205ddcfd51ebee15d908a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a63f98e5163a2ec2822dfb691ee5a6094de08ec"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/358eca9a898ad4cce7453e9dcfd005d019a2b01f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4f155d262b31b9b17e0f9856bdabe0968eb4930f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a24417478f90e9f1a4ea24cd4b784afccb56fbae"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f2268060e99f94314b9988dfa17393c2694fa9b2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98889.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98889"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "wifi: iwlwifi: mvm: fix sched scan IE sizing"
}