{"id":"CVE-2026-74532","summary":"Bluetooth: btintel: Validate length before parsing diagnostics TLV","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: Validate length before parsing diagnostics TLV\n\nbtintel_diagnostics() accesses tlv-\u003eval[0] without first validating\nthat the diagnostics VSE is long enough to contain that field, so\nmay cause reading data beyond the received frame.\n\nFix by validating the length before access.","modified":"2026-08-18T03:31:18.104600797Z","published":"2026-08-15T12:27:46.597Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74532.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/6ec9c3dc52302b891513f608f5fb478349b15ab3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b640ff9af3c809ff5ea2077fbba17df1594ec1e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c31be902ccbbb0b2c23159a1481dce80d1f9753d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c618a9a5b08ea2e17bddf4e948be9f75d408fca4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dd20e30bdbd707ea8ced581f3d7f9e9854634b17"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74532.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74532"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"af395330abed142a2685bf3d17a938544816bf3c"},{"fixed":"c31be902ccbbb0b2c23159a1481dce80d1f9753d"},{"fixed":"dd20e30bdbd707ea8ced581f3d7f9e9854634b17"},{"fixed":"c618a9a5b08ea2e17bddf4e948be9f75d408fca4"},{"fixed":"6ec9c3dc52302b891513f608f5fb478349b15ab3"},{"fixed":"b640ff9af3c809ff5ea2077fbba17df1594ec1e4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74532.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.4.0"},{"fixed":"6.6.151"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.103"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.44"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74532.json"}}],"schema_version":"1.9.0"}