{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e"
            },
            {
              "fixed": "ab0159b1f7214ce9bad9862751e4553e635a21b1"
            },
            {
              "fixed": "73a50c636425cb9f7ab647b5a97bd14dd5610076"
            },
            {
              "fixed": "46884c0f92708f1d218fc94d88800227a19b52f8"
            },
            {
              "fixed": "6436e1b5331b1aebf905c13e0880a37032719b75"
            }
          ],
          "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": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97976.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: validate packet_len before skb_put_data\n\nbtintel_pcie_submit_rx_work() reads packet_len from rfh_hdr without\nchecking if it exceeds the RX buffer size. An oversized packet_len\ncan lead to an out-of-bounds read in skb_put_data().\n\nValidate packet_len to ensure it is non-zero and does not exceed\nBTINTEL_PCIE_BUFFER_SIZE - sizeof(*rfh_hdr), logging an error when\ninvalid.\n\nThis issue was reported by Claude Mythos. It can be simulated either by\nusing customized firmware configured to return an invalid packet_len or\nby modifying rfh_hdr-\u003epacket_len in the driver before calling\nbtintel_pcie_submit_rx_work().",
  "id": "CVE-2026-97976",
  "modified": "2026-09-27T03:31:00.903349764Z",
  "published": "2026-09-25T10:23:14.596Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/46884c0f92708f1d218fc94d88800227a19b52f8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6436e1b5331b1aebf905c13e0880a37032719b75"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73a50c636425cb9f7ab647b5a97bd14dd5610076"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ab0159b1f7214ce9bad9862751e4553e635a21b1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97976.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97976"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "Bluetooth: btintel_pcie: validate packet_len before skb_put_data"
}