In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}
Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Dec 10, 2025 | Dec 10, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Dec 9, 2025 |
| Ubuntu | — | Upgrade linux-nvidia-tegra-igxUpgrade linux-raspi-5.4Upgrade linux-ibm-5.4Upgrade linux-raspiUpgrade linux-azure-fipsUpgrade linux-nvidia-tegra-5.15Upgrade linux-iotUpgrade linuxUpgrade linux-nvidia-tegraUpgrade linux-aws-5.15Upgrade linux-oracle-5.4Upgrade linux-gcp-5.4Upgrade linux-awsUpgrade linux-aws-fipsUpgrade linux-ibmUpgrade linux-oracle-5.15Upgrade linux-hwe-5.4Upgrade linux-hwe-5.15Upgrade linux-kvmUpgrade linux-oracleUpgrade linux-ibm-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-gkeopUpgrade linux-gcp-5.15Upgrade linux-lowlatencyUpgrade linux-intel-iotgUpgrade linux-nvidiaUpgrade linux-gkeUpgrade linux-lowlatency-hwe-5.15Upgrade linux-bluefieldUpgrade linux-aws-5.4Upgrade linux-riscv-5.15Upgrade linux-fipsUpgrade linux-azureUpgrade linux-azure-5.15Upgrade linux-gcp-fipsUpgrade linux-intel-iot-realtimeUpgrade linux-intel-iotg-5.15Upgrade linux-azure-5.4Upgrade linux-realtimeUpgrade linux-gcp | Dec 11, 2025 | Dec 9, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Dec 9, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub