{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98111","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.316Z","datePublished":"2026-09-25T10:35:58.728Z","dateUpdated":"2026-10-03T11:02:29.133Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-03T11:02:29.133Z"},"descriptions":[{"lang":"en","value":"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."}],"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":"57375beef71af9f245e88357fa71d9600650cb7d","lessThan":"e9cf7f175c00d36b060828f4eac8d2e246ee079b","status":"affected","versionType":"git"},{"version":"57375beef71af9f245e88357fa71d9600650cb7d","lessThan":"83499ac3ca62e43ed40f7574b13ed398a6891511","status":"affected","versionType":"git"},{"version":"57375beef71af9f245e88357fa71d9600650cb7d","lessThan":"76948d207d0978a613ce06a05cba07284a5578a7","status":"affected","versionType":"git"},{"version":"57375beef71af9f245e88357fa71d9600650cb7d","lessThan":"5ec43df2830b73e004147303bf7914ca884d6770","status":"affected","versionType":"git"},{"version":"57375beef71af9f245e88357fa71d9600650cb7d","lessThan":"a086c0892969bf8a0151b0f12bd14a68827c88b2","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":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc2","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":"5.10","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"7.3-rc2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e9cf7f175c00d36b060828f4eac8d2e246ee079b"},{"url":"https://git.kernel.org/stable/c/83499ac3ca62e43ed40f7574b13ed398a6891511"},{"url":"https://git.kernel.org/stable/c/76948d207d0978a613ce06a05cba07284a5578a7"},{"url":"https://git.kernel.org/stable/c/5ec43df2830b73e004147303bf7914ca884d6770"},{"url":"https://git.kernel.org/stable/c/a086c0892969bf8a0151b0f12bd14a68827c88b2"}],"title":"Bluetooth: btintel: validate version TLV value lengths","x_generator":{"engine":"bippy-1.2.0"}}}}