In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF
There is a KASAN: slab-use-after-free read in btusb_disconnect(). Calling "usb_driver_release_interface(&btusb_driver, data->intf)" will free the btusb data associated with the interface. The same data is then used later in the function, hence the UAF.
Fix by moving the accesses to btusb data to before the data is free'd.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Dec 15, 2025 | Dec 15, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Jan 15, 2026 | Dec 6, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Dec 6, 2025 |
| Ubuntu | — | Upgrade linux-image-5.15.0-1094-intel-iot-realtimeUpgrade linux-image-5.15.0-1100-oracleUpgrade linux-image-aws-fips-5.15Upgrade linux-image-6.8.0-106-fipsUpgrade linux-image-6.8.0-1052-gcpUpgrade linux-image-gcp-6.17Upgrade linux-image-gke-64k-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-5.15.0-173-genericUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-raspiUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-gcp-64kUpgrade linux-image-5.15.0-1099-gkeUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-azure-fips-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-2040-raspi-realtimeUpgrade linux-image-kvmUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-intelUpgrade linux-image-fips-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-realtime-6.17Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-nvidia-5.15Upgrade linux-image-5.15.0-1086-gkeopUpgrade linux-image-gcp-fipsUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-aws-5.15Upgrade linux-image-azure-5.15Upgrade linux-image-aws-fips-6.8Upgrade linux-image-realtime-5.15Upgrade linux-image-6.8.0-106-generic-64kUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-5.15.0-1102-realtimeUpgrade linux-image-6.17.0-1007-oracleUpgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1050-aws-fipsUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1110-azureUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-aws-64k-6.17Upgrade linux-image-generic-64kUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-5.15.0-1109-azure-fipsUpgrade linux-image-generic-64k-6.17Upgrade linux-image-5.15.0-173-lowlatency-64kUpgrade linux-image-intel-iotgUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-realtimeUpgrade linux-image-6.8.0-1052-azure-fipsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-xilinxUpgrade linux-image-6.17.0-14-genericUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-aws-lts-24.04Upgrade linux-image-raspi-6.17Upgrade linux-image-6.8.0-1049-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1049-nvidia-lowlatencyUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-generic-64k-5.15Upgrade linux-image-6.8.0-106-lowlatency-64kUpgrade linux-image-virtual-6.17Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-xilinx-6.8Upgrade linux-image-5.15.0-1103-gcp-fipsUpgrade linux-image-azure-fipsUpgrade linux-image-gkeop-5.15Upgrade linux-image-lowlatency-5.15Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-5.15.0-1067-xilinx-zynqmpUpgrade linux-image-6.17.0-1007-gcpUpgrade linux-image-awsUpgrade linux-image-oem-22.04cUpgrade linux-image-oem-22.04bUpgrade linux-image-oracle-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-oracle-64kUpgrade linux-image-gkeUpgrade linux-image-gke-64kUpgrade linux-image-6.17.0-1007-awsUpgrade linux-image-5.15.0-1098-nvidia-lowlatencyUpgrade linux-image-virtual-5.15Upgrade linux-image-virtual-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-106-lowlatencyUpgrade linux-image-oem-20.04Upgrade linux-image-azureUpgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-1047-oracle-64kUpgrade linux-image-6.17.0-1006-realtimeUpgrade linux-image-aws-64k-6.8Upgrade linux-image-6.17.0-1007-oracle-64kUpgrade linux-image-raspi-5.15Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-5.15.0-1103-aws-64kUpgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1098-intel-iotgUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-aws-64kUpgrade linux-image-gcpUpgrade linux-image-oem-20.04dUpgrade linux-image-oem-6.17Upgrade linux-image-6.8.0-1049-nvidia-64kUpgrade linux-image-6.8.0-1052-gcp-64kUpgrade linux-image-raspi-6.8Upgrade linux-image-oracle-5.15Upgrade linux-image-6.8.0-1048-gke-64kUpgrade linux-image-5.15.0-1097-raspiUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1055-nvidia-tegraUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-nvidiaUpgrade linux-image-6.17.0-1008-raspiUpgrade linux-image-5.15.0-1109-azureUpgrade linux-image-5.15.0-1103-gcpUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azure-fips-5.15Upgrade linux-image-5.15.0-1055-nvidia-tegra-rtUpgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-oem-22.04aUpgrade linux-image-ibm-5.15Upgrade linux-image-gke-5.15Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-5.15Upgrade linux-image-6.8.0-1049-ibmUpgrade linux-image-6.17.0-1011-oemUpgrade linux-image-6.17.0-1007-aws-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.15.0-1044-nvidia-tegra-igxUpgrade linux-image-gkeop-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-5.15.0-1097-ibmUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-generic-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-aws-6.17Upgrade linux-image-5.15.0-173-generic-64kUpgrade linux-image-kvm-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-oracle-6.17Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-nvidia-tegraUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-5.15.0-1095-kvmUpgrade linux-image-lowlatency-6.8Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-fipsUpgrade linux-image-6.8.0-1050-raspiUpgrade linux-image-6.8.0-1035-gkeopUpgrade linux-image-5.15.0-173-lowlatencyUpgrade linux-image-5.15.0-173-generic-lpaeUpgrade linux-image-5.15.0-1103-awsUpgrade linux-image-generic-6.17Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-virtualUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.17.0-1007-gcp-64kUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-1050-aws-64kUpgrade linux-image-ibmUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.17.0-1008-azureUpgrade linux-image-6.8.0-106-genericUpgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-1044-nvidia-tegra-igx-rtUpgrade linux-image-genericUpgrade linux-image-6.8.0-1050-awsUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gcp-5.15Upgrade linux-image-6.8.1-1045-realtimeUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-gcp-64k-6.17Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gcp-6.8Upgrade linux-image-azure-6.17Upgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1052-gcp-fipsUpgrade linux-image-6.17.0-14-generic-64kUpgrade linux-image-5.15.0-173-fipsUpgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-1103-aws-fipsUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oem-22.04Upgrade linux-image-ibm-6.8Upgrade linux-image-gkeopUpgrade linux-image-fips-5.15Upgrade linux-image-azure-lts-22.04Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-5.15.0-1098-nvidiaUpgrade linux-image-oracle-64k-6.17Upgrade linux-image-oracleUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-1049-nvidiaUpgrade linux-image-6.8.0-1048-gkeUpgrade linux-image-6.8.0-1047-oracle | Feb 13, 2026 | Feb 12, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Feb 9, 2026 | Dec 6, 2025 |
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