In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition
In btsdio_probe, the data->work is bound with btsdio_work. It will be started in btsdio_send_frame.
If the btsdio_remove runs with a unfinished work, there may be a race condition that hdev is freed but used in btsdio_work. Fix it by canceling the work before do cleanup in btsdio_remove.
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 linux | May 12, 2025 | May 10, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 10, 2025 |
| Ubuntu | — | Upgrade linux-gkeUpgrade linux-oracle-5.15Upgrade linux-aws-5.15Upgrade linux-gkeopUpgrade linux-fipsUpgrade linux-nvidia-tegraUpgrade linux-oracleUpgrade linux-azureUpgrade linux-gcp-5.15Upgrade linuxUpgrade linux-kvmUpgrade linux-nvidiaUpgrade linux-ibm-5.15Upgrade linux-aws-5.4Upgrade linux-azure-fipsUpgrade linux-hwe-5.15Upgrade linux-azure-5.15Upgrade linux-riscv-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-ibm-5.4Upgrade linux-nvidia-tegra-5.15Upgrade linux-oracle-5.4Upgrade linux-intel-iotgUpgrade linux-raspiUpgrade linux-lowlatencyUpgrade linux-aws-fipsUpgrade linux-lowlatency-hwe-5.15Upgrade linux-realtimeUpgrade linux-azure-5.4Upgrade linux-gcp-fipsUpgrade linux-gcpUpgrade linux-bluefieldUpgrade linux-gcp-5.4Upgrade linux-awsUpgrade linux-raspi-5.4Upgrade linux-nvidia-tegra-igxUpgrade linux-iotUpgrade linux-intel-iot-realtimeUpgrade linux-ibmUpgrade linux-intel-iotg-5.15Upgrade linux-hwe-5.4 | May 20, 2025 | May 10, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | May 10, 2025 |
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