{"id":"CVE-2026-98111","revision":"d2c3a9f207c5498699339d34f867bb8e","records":[{"revision":"d2c3a9f207c5498699339d34f867bb8e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98111","aliases":[],"title":"Bluetooth: btintel: validate version TLV value lengths","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: validate version TLV value lengths\n\nbtintel_parse_version_tlv() verifies that a complete TLV is present in\nthe response, but it does not ensure that the value is long enough for\nthe specific TLV type. A short value can therefore cause an\nout-of-bounds read through get_unaligned_le16(), get_unaligned_le32(),\nor memcpy().\n\nReject values shorter than the minimum required by each known TLV type.\nAlso reject responses that do not contain the Command Complete Status\nfield.","state":0,"publishedAt":"2026-09-25T10:35:58.728+00:00","modifiedAt":"2026-10-19T09:14:03.665+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.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"57375beef71af9f245e88357fa71d9600650cb7d\",\n                            \"lessThan\": \"e9cf7f175c00d36b060828f4eac8d2e246ee079b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"57375beef71af9f245e88357fa71d9600650cb7d\",\n                            \"lessThan\": \"83499ac3ca62e43ed40f7574b13ed398a6891511\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"57375beef71af9f245e88357fa71d9600650cb7d\",\n                            \"lessThan\": \"76948d207d0978a613ce06a05cba07284a5578a7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"57375beef71af9f245e88357fa71d9600650cb7d\",\n                            \"lessThan\": \"5ec43df2830b73e004147303bf7914ca884d6770\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"57375beef71af9f245e88357fa71d9600650cb7d\",\n                            \"lessThan\": \"a086c0892969bf8a0151b0f12bd14a68827c88b2\",\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.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.111\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.7\",\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/e9cf7f175c00d36b060828f4eac8d2e246ee079b","https://git.kernel.org/stable/c/83499ac3ca62e43ed40f7574b13ed398a6891511","https://git.kernel.org/stable/c/76948d207d0978a613ce06a05cba07284a5578a7","https://git.kernel.org/stable/c/5ec43df2830b73e004147303bf7914ca884d6770","https://git.kernel.org/stable/c/a086c0892969bf8a0151b0f12bd14a68827c88b2"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98111","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98111","identifiers":["CVE-2026-98111"]},"retained":false,"historicalAffected":[]}],"coverage":[]}