{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e"
            },
            {
              "fixed": "c3a3842c109ac130c6db3aa0014cc8cd344928ad"
            },
            {
              "fixed": "c3b5e6da4ba6485bffda9753d8339c28855207aa"
            },
            {
              "fixed": "b2cb5ea1dc8cf829816370fc1399e6a1d2d1bca9"
            },
            {
              "fixed": "7dbeb6935ac331b0cba6c41cabd8e9d02d5f64ea"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.10.0"
            },
            {
              "fixed": "6.12.113"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.56"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98731.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix plen overflow in btintel_pcie_recv_frame()\n\nplen is u16 and computed as HDR_SIZE + dlen. For ACL/ISO frames dlen\nis a 16-bit field, so a value \u003e= 0xFFFC wraps the sum, bypassing the\n\"skb-\u003elen \u003c plen\" check and letting skb_trim() truncate the packet.\n\nWiden plen to u32 so the addition cannot wrap.",
  "id": "CVE-2026-98731",
  "modified": "2026-10-20T02:30:25.822739339Z",
  "published": "2026-10-18T15:47:08.399Z",
  "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/7dbeb6935ac331b0cba6c41cabd8e9d02d5f64ea"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2cb5ea1dc8cf829816370fc1399e6a1d2d1bca9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c3a3842c109ac130c6db3aa0014cc8cd344928ad"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c3b5e6da4ba6485bffda9753d8339c28855207aa"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98731.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98731"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "Bluetooth: btintel_pcie: fix plen overflow in btintel_pcie_recv_frame()"
}