CVE-2026-98392Bluetooth: btintel_pcie: fix tx_handle bounds off-by-one
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel_pcie: fix tx_handle bounds off-by-one Valid indices into txq->urbd0s/tfds/bufs are 0..txq->count-1, so tfd_index == txq->count is already out of range. Change the guard in btintel_pcie_msix_tx_handle() from '> txq->count' to '>= txq->count'. This issue was reported by Claude Mythos.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
Linux Linux linux:linux (from the name) | from c2b636b3f788d10486a6691ad6dd3ec4c93bd78e before 72bbd7c815ef92399b7b109977ae4669ce22ee6e; from c2b636b3f788d10486a6691ad6dd3ec4c93bd78e before 932a87444107e6724d808082676bba5c915c98ad; from c2b636b3f788d10486a6691ad6dd3ec4c93bd78e before a641201a9b4d69ee8a7ef35f7aa597dddee6b9ee; from c2b636b3f788d10486a6691ad6dd3ec4c93bd78e before 3dd1b41f96aad08444be1b7626c89de2b9f2abd4 | CNA record |
References
- https://git.kernel.org/stable/c/72bbd7c815ef92399b7b109977ae4669ce22ee6e
- https://git.kernel.org/stable/c/932a87444107e6724d808082676bba5c915c98ad
- https://git.kernel.org/stable/c/a641201a9b4d69ee8a7ef35f7aa597dddee6b9ee
- https://git.kernel.org/stable/c/3dd1b41f96aad08444be1b7626c89de2b9f2abd4
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.