{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "b453872c35cfcbdbf5a794737817f7d4e7b1b579"
            },
            {
              "fixed": "9a7fb67364817710c96785ff86b71a2711ee92cb"
            },
            {
              "fixed": "ac7c08626f67844336086cf563f417566b76f0d7"
            },
            {
              "fixed": "bb7ae8910cc886885aea95abb7c2e578a2341646"
            },
            {
              "fixed": "06f42accaf3c6aecab1dcc57f68dde6c06c8b380"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.14"
            },
            {
              "fixed": "6.12.112"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.54"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98193.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libipw: reject TKIP frames without a full MIC\n\nlibipw_michael_mic_verify() assumes that an skb contains an eight-byte\nMichael MIC. A short TKIP frame makes the unsigned payload length wrap,\ncausing michael_mic() to read past the skb.\n\nCheck that the MIC is present before verifying it, and use the existing\nMICHAEL_MIC_LEN constant for all MIC lengths in the verifier.",
  "id": "CVE-2026-98193",
  "modified": "2026-10-07T02:30:38.856972756Z",
  "published": "2026-10-06T08:44:33.584Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/06f42accaf3c6aecab1dcc57f68dde6c06c8b380"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9a7fb67364817710c96785ff86b71a2711ee92cb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ac7c08626f67844336086cf563f417566b76f0d7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bb7ae8910cc886885aea95abb7c2e578a2341646"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98193.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98193"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: libipw: reject TKIP frames without a full MIC"
}