{"api_version":"1","generated_at":"2026-08-17T11:24:07+00:00","cve":"CVE-2026-74532","urls":{"html":"https://cve.report/CVE-2026-74532","api":"https://cve.report/api/cve/CVE-2026-74532.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74532","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74532"},"summary":{"title":"Bluetooth: btintel: Validate length before parsing diagnostics TLV","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: Validate length before parsing diagnostics TLV\n\nbtintel_diagnostics() accesses tlv->val[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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 13:17:58","updated_at":"2026-08-17 06:19:50"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/c31be902ccbbb0b2c23159a1481dce80d1f9753d","name":"https://git.kernel.org/stable/c/c31be902ccbbb0b2c23159a1481dce80d1f9753d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c618a9a5b08ea2e17bddf4e948be9f75d408fca4","name":"https://git.kernel.org/stable/c/c618a9a5b08ea2e17bddf4e948be9f75d408fca4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/dd20e30bdbd707ea8ced581f3d7f9e9854634b17","name":"https://git.kernel.org/stable/c/dd20e30bdbd707ea8ced581f3d7f9e9854634b17","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b640ff9af3c809ff5ea2077fbba17df1594ec1e4","name":"https://git.kernel.org/stable/c/b640ff9af3c809ff5ea2077fbba17df1594ec1e4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6ec9c3dc52302b891513f608f5fb478349b15ab3","name":"https://git.kernel.org/stable/c/6ec9c3dc52302b891513f608f5fb478349b15ab3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74532","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74532","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected af395330abed142a2685bf3d17a938544816bf3c c31be902ccbbb0b2c23159a1481dce80d1f9753d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected af395330abed142a2685bf3d17a938544816bf3c dd20e30bdbd707ea8ced581f3d7f9e9854634b17 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected af395330abed142a2685bf3d17a938544816bf3c c618a9a5b08ea2e17bddf4e948be9f75d408fca4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected af395330abed142a2685bf3d17a938544816bf3c 6ec9c3dc52302b891513f608f5fb478349b15ab3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected af395330abed142a2685bf3d17a938544816bf3c b640ff9af3c809ff5ea2077fbba17df1594ec1e4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.4","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.151 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.103 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.44 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.8 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"74532","cve":"CVE-2026-74532","epss":"0.001680000","percentile":"0.064890000","score_date":"2026-08-16","updated_at":"2026-08-17 00:01:04"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/bluetooth/btintel.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c31be902ccbbb0b2c23159a1481dce80d1f9753d","status":"affected","version":"af395330abed142a2685bf3d17a938544816bf3c","versionType":"git"},{"lessThan":"dd20e30bdbd707ea8ced581f3d7f9e9854634b17","status":"affected","version":"af395330abed142a2685bf3d17a938544816bf3c","versionType":"git"},{"lessThan":"c618a9a5b08ea2e17bddf4e948be9f75d408fca4","status":"affected","version":"af395330abed142a2685bf3d17a938544816bf3c","versionType":"git"},{"lessThan":"6ec9c3dc52302b891513f608f5fb478349b15ab3","status":"affected","version":"af395330abed142a2685bf3d17a938544816bf3c","versionType":"git"},{"lessThan":"b640ff9af3c809ff5ea2077fbba17df1594ec1e4","status":"affected","version":"af395330abed142a2685bf3d17a938544816bf3c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/bluetooth/btintel.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.151","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.103","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.44","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.151","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.103","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.44","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.8","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"6.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: Validate length before parsing diagnostics TLV\n\nbtintel_diagnostics() accesses tlv->val[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."}],"providerMetadata":{"dateUpdated":"2026-08-17T05:21:15.978Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c31be902ccbbb0b2c23159a1481dce80d1f9753d"},{"url":"https://git.kernel.org/stable/c/dd20e30bdbd707ea8ced581f3d7f9e9854634b17"},{"url":"https://git.kernel.org/stable/c/c618a9a5b08ea2e17bddf4e948be9f75d408fca4"},{"url":"https://git.kernel.org/stable/c/6ec9c3dc52302b891513f608f5fb478349b15ab3"},{"url":"https://git.kernel.org/stable/c/b640ff9af3c809ff5ea2077fbba17df1594ec1e4"}],"title":"Bluetooth: btintel: Validate length before parsing diagnostics TLV","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74532","datePublished":"2026-08-15T12:27:46.597Z","dateReserved":"2026-08-15T05:44:03.912Z","dateUpdated":"2026-08-17T05:21:15.978Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 13:17:58","lastModifiedDate":"2026-08-17 06:19:50","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74532","Ordinal":"1","Title":"Bluetooth: btintel: Validate length before parsing diagnostics T","CVE":"CVE-2026-74532","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74532","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: Validate length before parsing diagnostics TLV\n\nbtintel_diagnostics() accesses tlv->val[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.","Type":"Description","Title":"Bluetooth: btintel: Validate length before parsing diagnostics T"}]}}}