{"id":"CVE-2026-98730","published":"2026-10-18T16:17:26.623","lastModified":"2026-10-19T10:19:37.140","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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/3d6ba6be9bef13edcd4ad74f7cfdd0c34db4d2bc","tags":[]},{"url":"https://git.kernel.org/stable/c/84df222de86eabed543361025ed54ce838c0b573","tags":[]},{"url":"https://git.kernel.org/stable/c/9806a748f9ab223b733624367b6ddda77fb9450e","tags":[]},{"url":"https://git.kernel.org/stable/c/f771f96557a4d953a7e4d045870547271e36e819","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}