{"id":"CVE-2026-99094","state":"PUBLISHED","title":"Bluetooth: btintel_pcie: fix TX descriptor bounds check","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix TX descriptor bounds check\n\nbtintel_pcie_prepare_tx() uses tfd_index to access the TFD and data\nbuffer arrays before the index is advanced modulo txq->count. An index\nequal to txq->count is one past the end of both arrays, so reject it in\nthe bounds check.","publishedAt":"2026-10-26T14:52:02.053Z","updatedAt":"2026-10-26T14:52:02.053Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"08704ec6d4bf69725e7815b09a9b5c7af83e255b","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"39ab048cce70d50af48015f5f294c4cf80d6ba89","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"2669567615215d52fb306053cbcc1f53dc386158","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"baa53af641c9e3644e717b8dfd1b95a55a0c111b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel_pcie.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel_pcie.c"]}],"references":["https://git.kernel.org/stable/c/08704ec6d4bf69725e7815b09a9b5c7af83e255b","https://git.kernel.org/stable/c/39ab048cce70d50af48015f5f294c4cf80d6ba89","https://git.kernel.org/stable/c/2669567615215d52fb306053cbcc1f53dc386158","https://git.kernel.org/stable/c/baa53af641c9e3644e717b8dfd1b95a55a0c111b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/99xxx/CVE-2026-99094.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-99094","state":"PUBLISHED","datePublished":"2026-10-26T14:52:02.053Z","dateUpdated":"2026-10-26T14:52:02.053Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.390Z"},"containers":{"cna":{"title":"Bluetooth: btintel_pcie: fix TX descriptor bounds check","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix TX descriptor bounds check\n\nbtintel_pcie_prepare_tx() uses tfd_index to access the TFD and data\nbuffer arrays before the index is advanced modulo txq->count. An index\nequal to txq->count is one past the end of both arrays, so reject it in\nthe bounds check."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"08704ec6d4bf69725e7815b09a9b5c7af83e255b","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"39ab048cce70d50af48015f5f294c4cf80d6ba89","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"2669567615215d52fb306053cbcc1f53dc386158","versionType":"git"},{"version":"6e65a09f927566f257322358d429b267548473eb","status":"affected","lessThan":"baa53af641c9e3644e717b8dfd1b95a55a0c111b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel_pcie.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel_pcie.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/08704ec6d4bf69725e7815b09a9b5c7af83e255b"},{"url":"https://git.kernel.org/stable/c/39ab048cce70d50af48015f5f294c4cf80d6ba89"},{"url":"https://git.kernel.org/stable/c/2669567615215d52fb306053cbcc1f53dc386158"},{"url":"https://git.kernel.org/stable/c/baa53af641c9e3644e717b8dfd1b95a55a0c111b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-26T14:52:02.053Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"7.2.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}