{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-74532","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-15T05:44:03.912Z","datePublished":"2026-08-15T12:27:46.597Z","dateUpdated":"2026-08-17T05:21:15.978Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-17T05:21:15.978Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel.c"],"versions":[{"version":"af395330abed142a2685bf3d17a938544816bf3c","lessThan":"c31be902ccbbb0b2c23159a1481dce80d1f9753d","status":"affected","versionType":"git"},{"version":"af395330abed142a2685bf3d17a938544816bf3c","lessThan":"dd20e30bdbd707ea8ced581f3d7f9e9854634b17","status":"affected","versionType":"git"},{"version":"af395330abed142a2685bf3d17a938544816bf3c","lessThan":"c618a9a5b08ea2e17bddf4e948be9f75d408fca4","status":"affected","versionType":"git"},{"version":"af395330abed142a2685bf3d17a938544816bf3c","lessThan":"6ec9c3dc52302b891513f608f5fb478349b15ab3","status":"affected","versionType":"git"},{"version":"af395330abed142a2685bf3d17a938544816bf3c","lessThan":"b640ff9af3c809ff5ea2077fbba17df1594ec1e4","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel.c"],"versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.6.151","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.103","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.44","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.8","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.12.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.18.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.1.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.2"}]}]}],"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"}}}}