Vulnerability in Linux

[ Description ]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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund26 Oct 2026WID-SEC-2026-4181

  Linux Kernel: Multiple vulnerabilities allow an unspecified attack Translated from German

  Risk mediumCVE-2026-99098CVE-2026-99091CVE-2026-99097+9 more CVEs

[ References ]References

• git.kernel.org/stable/c/08704ec6d4bf69725e7815b09a9b5c7af83e255b
• git.kernel.org/stable/c/2669567615215d52fb306053cbcc1f53dc386158
• git.kernel.org/stable/c/39ab048cce70d50af48015f5f294c4cf80d6ba89
• git.kernel.org/stable/c/baa53af641c9e3644e717b8dfd1b95a55a0c111b