{"id":"CVE-2026-98730","revision":"d154ad43b2b24e7e8c5ea129e2c50f96","records":[{"revision":"d154ad43b2b24e7e8c5ea129e2c50f96","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98730","aliases":[],"title":"Bluetooth: btintel_pcie: reject oversized TX packets in send_frame()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: reject oversized TX packets in send_frame()\n\nbtintel_pcie_send_frame() eventually copies skb->data into a fixed\nBTINTEL_PCIE_BUFFER_SIZE (4096) DMA buffer via memcpy() in\nbtintel_pcie_prepare_tx(), with a 4-byte PCIe type header prepended.\nA user-space process with HCI_CHANNEL_USER access can inject an\noversized packet and overflow the buffer.\n\nReject packets larger than\nBTINTEL_PCIE_BUFFER_SIZE - BTINTEL_PCIE_HCI_TYPE_LEN on entry.","state":0,"publishedAt":"2026-10-18T15:47:07.6+00:00","modifiedAt":"2026-10-19T09:24:40.788+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/bluetooth/btintel_pcie.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6e65a09f927566f257322358d429b267548473eb\",\n                            \"lessThan\": \"3d6ba6be9bef13edcd4ad74f7cfdd0c34db4d2bc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6e65a09f927566f257322358d429b267548473eb\",\n                            \"lessThan\": \"84df222de86eabed543361025ed54ce838c0b573\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6e65a09f927566f257322358d429b267548473eb\",\n                            \"lessThan\": \"9806a748f9ab223b733624367b6ddda77fb9450e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6e65a09f927566f257322358d429b267548473eb\",\n                            \"lessThan\": \"f771f96557a4d953a7e4d045870547271e36e819\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/bluetooth/btintel_pcie.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.113\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.56\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.10\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/3d6ba6be9bef13edcd4ad74f7cfdd0c34db4d2bc","https://git.kernel.org/stable/c/84df222de86eabed543361025ed54ce838c0b573","https://git.kernel.org/stable/c/9806a748f9ab223b733624367b6ddda77fb9450e","https://git.kernel.org/stable/c/f771f96557a4d953a7e4d045870547271e36e819"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98730","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98730","identifiers":["CVE-2026-98730"]},"retained":false,"historicalAffected":[]}],"coverage":[]}