{"id":"CVE-2026-98291","revision":"8e17090f5749473fb3805b4bd9bdd909","records":[{"revision":"8e17090f5749473fb3805b4bd9bdd909","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98291","aliases":[],"title":"Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix off-by-one bounds check in RX submit\n\nbtintel_pcie_submit_rx() used frbd_index > rxq->count to guard the\nFRBD array access, allowing frbd_index == rxq->count to pass through\nand index one element past the end of the array. Change the check to\n>= rxq->count so every out-of-range index is rejected.\n\nThis issue was reported by Claude Mythos.","state":0,"publishedAt":"2026-10-06T08:45:51.021+00:00","modifiedAt":"2026-10-19T09:17:02.456+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\": \"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e\",\n                            \"lessThan\": \"b5214d72bfdf8ef7744d0c8147e6ebb09b36b259\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e\",\n                            \"lessThan\": \"18464860ce27af0dccd2fc72830610b85b518cff\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e\",\n                            \"lessThan\": \"de4c3c72bcc6e8474f70c22427f94ca44bccd890\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e\",\n                            \"lessThan\": \"2ea5a87a5a7ae58cb2662b8a7d06f209383e1765\",\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\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.54\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.8\",\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/b5214d72bfdf8ef7744d0c8147e6ebb09b36b259","https://git.kernel.org/stable/c/18464860ce27af0dccd2fc72830610b85b518cff","https://git.kernel.org/stable/c/de4c3c72bcc6e8474f70c22427f94ca44bccd890","https://git.kernel.org/stable/c/2ea5a87a5a7ae58cb2662b8a7d06f209383e1765"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98291","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98291","identifiers":["CVE-2026-98291"]},"retained":false,"historicalAffected":[]}],"coverage":[]}