Vulnerability details

CVE-2026-99094

Linux Linux

Bluetooth: btintel_pcie: fix TX descriptor bounds check

CVSS 3.1
7.5High

Official description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel_pcie: fix TX descriptor bounds check btintel_pcie_prepare_tx() uses tfd_index to access the TFD and data buffer arrays before the index is advanced modulo txq->count. An index equal to txq->count is one past the end of both arrays, so reject it in the bounds check.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 6.10 CVEProject cvelistV5 (CNA)
Linux Linux 6e65a09f927566f257322358d429b267548473eb ≤ v < 08704ec6d4bf69725e7815b09a9b5c7af83e255b CVEProject cvelistV5 (CNA)
Linux Linux 6e65a09f927566f257322358d429b267548473eb ≤ v < 39ab048cce70d50af48015f5f294c4cf80d6ba89 CVEProject cvelistV5 (CNA)
Linux Linux 6e65a09f927566f257322358d429b267548473eb ≤ v < 2669567615215d52fb306053cbcc1f53dc386158 CVEProject cvelistV5 (CNA)
Linux Linux 6e65a09f927566f257322358d429b267548473eb ≤ v < baa53af641c9e3644e717b8dfd1b95a55a0c111b CVEProject cvelistV5 (CNA)

References and advisories

4
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Details

Published
2026-10-26
Last updated
2026-10-31
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.22%
Probability of exploitation in 30 days
13.4%
Percentile (among all CVEs)

Weaknesses (CWE)

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