{"id":"CVE-2026-98731","title":"Bluetooth: btintel_pcie: fix plen overflow in btintel_pcie_recv_frame()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix plen overflow in btintel_pcie_recv_frame()\n\nplen is u16 and computed as HDR_SIZE + dlen. For ACL/ISO frames dlen\nis a 16-bit field, so a va…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < c3a3842c109ac130c6db3aa0014cc8cd344928ad","Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < c3b5e6da4ba6485bffda9753d8339c28855207aa","Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < b2cb5ea1dc8cf829816370fc1399e6a1d2d1bca9","Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < 7dbeb6935ac331b0cba6c41cabd8e9d02d5f64ea","Linux 6.10"],"published":"2026-10-18","updated":"2026-10-18","sourceUpdated":"2026-10-18T15:47:08.399Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98731","references":[{"url":"https://git.kernel.org/stable/c/c3a3842c109ac130c6db3aa0014cc8cd344928ad"},{"url":"https://git.kernel.org/stable/c/c3b5e6da4ba6485bffda9753d8339c28855207aa"},{"url":"https://git.kernel.org/stable/c/b2cb5ea1dc8cf829816370fc1399e6a1d2d1bca9"},{"url":"https://git.kernel.org/stable/c/7dbeb6935ac331b0cba6c41cabd8e9d02d5f64ea"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T16:47:32.505Z","slug":"CVE-2026-98731","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix plen overflow in btintel_pcie_recv_frame()\n\nplen is u16 and computed as HDR_SIZE + dlen. For ACL/ISO frames dlen\nis a 16-bit field, so a value >= 0xFFFC wraps the sum, bypassing the\n\"skb->len < plen\" check and letting skb_trim() truncate the packet.\n\nWiden plen to u32 so the addition cannot wrap.\n\n## Affected\n\n- `Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < c3a3842c109ac130c6db3aa0014cc8cd344928ad`\n- `Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < c3b5e6da4ba6485bffda9753d8339c28855207aa`\n- `Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < b2cb5ea1dc8cf829816370fc1399e6a1d2d1bca9`\n- `Linux >= c2b636b3f788d10486a6691ad6dd3ec4c93bd78e < 7dbeb6935ac331b0cba6c41cabd8e9d02d5f64ea`\n- `Linux 6.10`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}