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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.
| 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-hwe-5.15Upgrade linux-gkeUpgrade linux-kvmUpgrade linux-ibm-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-aws-5.15Upgrade linuxUpgrade linux-azure-5.15Upgrade linux-nvidia-tegraUpgrade linux-azure-fdeUpgrade linux-ibm-5.4Upgrade linux-azure-fipsUpgrade linux-oracle-5.15Upgrade linux-fipsUpgrade linux-gkeopUpgrade linux-azureUpgrade linux-oracle-5.4Upgrade linux-oracleUpgrade linux-raspiUpgrade linux-riscv-5.15Upgrade linux-nvidiaUpgrade linux-gcp-5.15Upgrade linux-intel-iotgUpgrade linux-aws-5.4Upgrade linux-lowlatencyUpgrade linux-nvidia-tegra-5.15Upgrade linux-realtimeUpgrade linux-gcp-5.4Upgrade linux-hwe-5.4Upgrade linux-iotUpgrade linux-gcp-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-aws-fipsUpgrade linux-bluefieldUpgrade linux-awsUpgrade linux-intel-iot-realtimeUpgrade linux-lowlatency-hwe-5.15Upgrade linux-raspi-5.4Upgrade linux-ibmUpgrade linux-nvidia-tegra-igxUpgrade linux-azure-5.4Upgrade linux-gcp | 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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