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In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt
This event is just specified for SCO and eSCO link types. On the reception of a HCI_Synchronous_Connection_Complete for a BDADDR of an existing LE connection, LE link type and a status that triggers the second case of the packet processing a NULL pointer dereference happens, as conn->link is NULL.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 26, 2025 |
| Ubuntu | — | Upgrade linux-ibm-5.4Upgrade linux-ibmUpgrade linux-intel-iot-realtimeUpgrade linux-azure-5.15Upgrade linux-gcpUpgrade linux-riscv-5.15Upgrade linuxUpgrade linux-azure-fipsUpgrade linux-awsUpgrade linux-raspi-5.4Upgrade linux-aws-fipsUpgrade linux-kvmUpgrade linux-bluefieldUpgrade linux-gcp-fipsUpgrade linux-intel-iotgUpgrade linux-iotUpgrade linux-gcp-5.4Upgrade linux-hwe-5.4Upgrade linux-oracleUpgrade linux-gkeopUpgrade linux-azure-5.4Upgrade linux-lowlatencyUpgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-realtimeUpgrade linux-azure-fdeUpgrade linux-nvidiaUpgrade linux-intel-iotg-5.15Upgrade linux-oracle-5.4Upgrade linux-nvidia-tegra-5.15Upgrade linux-aws-5.15Upgrade linux-azure-fde-5.15Upgrade linux-fipsUpgrade linux-gcp-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-oracle-5.15Upgrade linux-raspiUpgrade linux-azureUpgrade linux-gkeUpgrade linux-aws-5.4 | Mar 3, 2025 | Feb 26, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Feb 26, 2025 |
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