{"schema":"threatline.record/2","record":{"id":"CVE-2026-98730","aliases":[],"summary":"Bluetooth: btintel_pcie: reject oversized TX packets in send_frame()","details":"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.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98730","source_modified_at":"2026-10-19T09:24:40.788Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6e65a09f927566f257322358d429b267548473eb","lessThan":"3d6ba6be9bef13edcd4ad74f7cfdd0c34db4d2bc","status":"affected","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","lessThan":"84df222de86eabed543361025ed54ce838c0b573","status":"affected","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","lessThan":"9806a748f9ab223b733624367b6ddda77fb9450e","status":"affected","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","lessThan":"f771f96557a4d953a7e4d045870547271e36e819","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98730","source_modified_at":"2026-10-19T09:24:40.788Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.10","status":"affected"},{"version":"0","lessThan":"6.10","status":"unaffected","versionType":"semver"},{"version":"6.12.113","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.56","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.10","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98730","source_modified_at":"2026-10-19T09:24:40.788Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"3d6ba6be9bef13edcd4ad74f7cfdd0c34db4d2bc","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98730","source_modified_at":"2026-10-19T09:24:40.788Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"84df222de86eabed543361025ed54ce838c0b573","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98730","source_modified_at":"2026-10-19T09:24:40.788Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"9806a748f9ab223b733624367b6ddda77fb9450e","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00168,"percentile":0.05725,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:47:07.600Z","modified_at":"2026-10-19T09:24:40.788Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98730","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:24:40.788Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98730","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/3d6ba6be9bef13edcd4ad74f7cfdd0c34db4d2bc"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/84df222de86eabed543361025ed54ce838c0b573"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9806a748f9ab223b733624367b6ddda77fb9450e"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/f771f96557a4d953a7e4d045870547271e36e819"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:24:40.788Z","content_hash":"acbb3000ed847b4d36adb4af6a3f1b2b844455130acc6efcf92574b171725b01"}}