{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "7af80ad2cebfe2f1879d6a39a1aaa061d9c4e1ca"
            },
            {
              "fixed": "667aa703e11cdc237d169393bc6a5ea9acbb33c2"
            },
            {
              "fixed": "3e605ff5932afe0970c2beca66f2f1ba2babe4dd"
            },
            {
              "fixed": "035f9b1809861967e58ce652680d70ea1502058f"
            },
            {
              "fixed": "1e7aebc188f889b56c3aaeb6133ef6d77022c887"
            },
            {
              "fixed": "8f31031326994d1abfcc6ebb6927ef96e51fb9ff"
            },
            {
              "fixed": "ad0d2d4ada51321db787262ef343193c712b76b5"
            },
            {
              "fixed": "f0ca020cbb9bb7f3f4ea8ba1dfcf30a282aec91e"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.12"
            },
            {
              "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": "6.18.55"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98602.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: bnep: fix out-of-bounds reads on short RX/TX frames and control fallthrough\n\nFix multiple out-of-bounds reads in Bluetooth BNEP frame processing:\n\n1. In bnep_rx_frame() and bnep_ctrl_frame() (net/bluetooth/bnep/core.c),\n   use pskb_may_pull() to verify the BNEP header, control type byte,\n   filter count, and extension headers exist before reading them, and\n   return 0 after handling BNEP_CONTROL instead of falling through to\n   Ethernet frame submission when no extension headers follow.\n2. In bnep_net_xmit() (net/bluetooth/bnep/netdev.c), verify skb-\u003elen \u003e=\n   ETH_HLEN with pskb_may_pull() before reading the 14-byte Ethernet\n   header to prevent an out-of-bounds heap read and infoleak on short\n   AF_PACKET TX frames.",
  "id": "CVE-2026-98602",
  "modified": "2026-10-20T02:30:30.003326372Z",
  "published": "2026-10-18T15:19:14.606Z",
  "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/035f9b1809861967e58ce652680d70ea1502058f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e7aebc188f889b56c3aaeb6133ef6d77022c887"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e605ff5932afe0970c2beca66f2f1ba2babe4dd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/667aa703e11cdc237d169393bc6a5ea9acbb33c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7af80ad2cebfe2f1879d6a39a1aaa061d9c4e1ca"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8f31031326994d1abfcc6ebb6927ef96e51fb9ff"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ad0d2d4ada51321db787262ef343193c712b76b5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f0ca020cbb9bb7f3f4ea8ba1dfcf30a282aec91e"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98602.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98602"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "Bluetooth: bnep: fix out-of-bounds reads on short RX/TX frames and control fallthrough"
}