{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d"
            },
            {
              "fixed": "81084c967c18233b19799a0c3352ebac043f31e2"
            },
            {
              "fixed": "41cdf14bf4b52fbe4673a172c2a6ad756cb08111"
            },
            {
              "fixed": "03d313e3dfb49a44c10a5c423452967694fb85e2"
            },
            {
              "fixed": "42f4b03971f9d6329c4cbd1ea5155210d16ab65b"
            },
            {
              "fixed": "4d767d6f8753db22bfc14c2724bd9cee677ffb03"
            },
            {
              "fixed": "3bdcc4d61212b001b8752d80036509b4974ce16c"
            },
            {
              "fixed": "b0c906107150b16925ee66da09127259864c7f36"
            },
            {
              "fixed": "ce858fa6b8a214dee5adb82358885fa024cdd887"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.24"
            },
            {
              "fixed": "5.10.271"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "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": "6.12.112"
            }
          ],
          "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-2026-98188.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: p54: validate curve data length in the calibration curve converters\n\np54_convert_rev0() and p54_convert_rev1() read calibration curve\ndata from the device-supplied EEPROM entry using channel and\npoints-per-channel counts taken verbatim from that same entry, so\nan entry that declares more data than it carries drives an\nout-of-bounds read past the EEPROM buffer (verified with a KASAN\nreproducer of the conversion loop). The sibling converters\np54_convert_output_limits() and p54_convert_db() already validate\ntheir counts against the entry length; this path was missed.\n\nReject the entry when the counts do not fit in the entry data.",
  "id": "CVE-2026-98188",
  "modified": "2026-10-08T02:30:41.938011813Z",
  "published": "2026-10-06T08:44:30.096Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/03d313e3dfb49a44c10a5c423452967694fb85e2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3bdcc4d61212b001b8752d80036509b4974ce16c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/41cdf14bf4b52fbe4673a172c2a6ad756cb08111"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/42f4b03971f9d6329c4cbd1ea5155210d16ab65b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4d767d6f8753db22bfc14c2724bd9cee677ffb03"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/81084c967c18233b19799a0c3352ebac043f31e2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0c906107150b16925ee66da09127259864c7f36"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ce858fa6b8a214dee5adb82358885fa024cdd887"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98188.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98188"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: p54: validate curve data length in the calibration curve converters"
}