{"api_version":"1","generated_at":"2026-10-21T23:06:28+00:00","cve":"CVE-2026-98291","urls":{"html":"https://cve.report/CVE-2026-98291","api":"https://cve.report/api/cve/CVE-2026-98291.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98291","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98291"},"summary":{"title":"Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix off-by-one bounds check in RX submit\n\nbtintel_pcie_submit_rx() used frbd_index > rxq->count to guard the\nFRBD array access, allowing frbd_index == rxq->count to pass through\nand index one element past the end of the array. Change the check to\n>= rxq->count so every out-of-range index is rejected.\n\nThis issue was reported by Claude Mythos.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-06 09:18:19","updated_at":"2026-10-19 10:18:30"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/b5214d72bfdf8ef7744d0c8147e6ebb09b36b259","name":"https://git.kernel.org/stable/c/b5214d72bfdf8ef7744d0c8147e6ebb09b36b259","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/de4c3c72bcc6e8474f70c22427f94ca44bccd890","name":"https://git.kernel.org/stable/c/de4c3c72bcc6e8474f70c22427f94ca44bccd890","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/18464860ce27af0dccd2fc72830610b85b518cff","name":"https://git.kernel.org/stable/c/18464860ce27af0dccd2fc72830610b85b518cff","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2ea5a87a5a7ae58cb2662b8a7d06f209383e1765","name":"https://git.kernel.org/stable/c/2ea5a87a5a7ae58cb2662b8a7d06f209383e1765","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98291","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98291","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c2b636b3f788d10486a6691ad6dd3ec4c93bd78e b5214d72bfdf8ef7744d0c8147e6ebb09b36b259 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c2b636b3f788d10486a6691ad6dd3ec4c93bd78e 18464860ce27af0dccd2fc72830610b85b518cff git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c2b636b3f788d10486a6691ad6dd3ec4c93bd78e de4c3c72bcc6e8474f70c22427f94ca44bccd890 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c2b636b3f788d10486a6691ad6dd3ec4c93bd78e 2ea5a87a5a7ae58cb2662b8a7d06f209383e1765 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.10","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.10 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.54 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98291","cve":"CVE-2026-98291","epss":"0.001750000","percentile":"0.063830000","score_date":"2026-10-06","updated_at":"2026-10-07 00:14:55"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/bluetooth/btintel_pcie.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b5214d72bfdf8ef7744d0c8147e6ebb09b36b259","status":"affected","version":"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e","versionType":"git"},{"lessThan":"18464860ce27af0dccd2fc72830610b85b518cff","status":"affected","version":"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e","versionType":"git"},{"lessThan":"de4c3c72bcc6e8474f70c22427f94ca44bccd890","status":"affected","version":"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e","versionType":"git"},{"lessThan":"2ea5a87a5a7ae58cb2662b8a7d06f209383e1765","status":"affected","version":"c2b636b3f788d10486a6691ad6dd3ec4c93bd78e","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/bluetooth/btintel_pcie.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.10"},{"lessThan":"6.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.54","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"6.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.54","versionStartIncluding":"6.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"6.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.10","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix off-by-one bounds check in RX submit\n\nbtintel_pcie_submit_rx() used frbd_index > rxq->count to guard the\nFRBD array access, allowing frbd_index == rxq->count to pass through\nand index one element past the end of the array. Change the check to\n>= rxq->count so every out-of-range index is rejected.\n\nThis issue was reported by Claude Mythos."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:17:02.456Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b5214d72bfdf8ef7744d0c8147e6ebb09b36b259"},{"url":"https://git.kernel.org/stable/c/18464860ce27af0dccd2fc72830610b85b518cff"},{"url":"https://git.kernel.org/stable/c/de4c3c72bcc6e8474f70c22427f94ca44bccd890"},{"url":"https://git.kernel.org/stable/c/2ea5a87a5a7ae58cb2662b8a7d06f209383e1765"}],"title":"Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submit","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98291","datePublished":"2026-10-06T08:45:51.021Z","dateReserved":"2026-09-25T10:25:14.336Z","dateUpdated":"2026-10-19T09:17:02.456Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-06 09:18:19","lastModifiedDate":"2026-10-19 10:18:30","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98291","Ordinal":"1","Title":"Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submi","CVE":"CVE-2026-98291","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98291","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix off-by-one bounds check in RX submit\n\nbtintel_pcie_submit_rx() used frbd_index > rxq->count to guard the\nFRBD array access, allowing frbd_index == rxq->count to pass through\nand index one element past the end of the array. Change the check to\n>= rxq->count so every out-of-range index is rejected.\n\nThis issue was reported by Claude Mythos.","Type":"Description","Title":"Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submi"}]}}}