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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-98291

Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submit

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submit btintel_pcie_submit_rx() used frbd_index > rxq->count to guard the FRBD array access, allowing frbd_index == rxq->count to pass through and index one element past the end of the array. Change the check to >= rxq->count so every out-of-range index is rejected. This issue was reported by Claude Mythos.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • c2b636b3f788d10486a6691ad6dd3ec4c93bd78e to < b5214d72bfdf8ef7744d0c8147e6ebb09b36b259affected
  • c2b636b3f788d10486a6691ad6dd3ec4c93bd78e to < 18464860ce27af0dccd2fc72830610b85b518cffaffected
  • c2b636b3f788d10486a6691ad6dd3ec4c93bd78e to < de4c3c72bcc6e8474f70c22427f94ca44bccd890affected
  • c2b636b3f788d10486a6691ad6dd3ec4c93bd78e to < 2ea5a87a5a7ae58cb2662b8a7d06f209383e1765affected

Linux Linux

Default version status: affected

  • 6.10affected
  • 0 to < 6.10unaffected
  • 6.12.112 to ≤ 6.12.*unaffected
  • 6.18.54 to ≤ 6.18.*unaffected
  • 7.2.8 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References