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In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix racy issue under cocurrent smb2 tree disconnect
There is UAF issue under cocurrent smb2 tree disconnect. This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent access.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Sep 19, 2025 | Sep 19, 2025 |
| Ubuntu | — | Upgrade linux-raspiUpgrade linuxUpgrade linux-gkeopUpgrade linux-lowlatencyUpgrade linux-aws-5.15Upgrade linux-ibmUpgrade linux-awsUpgrade linux-azureUpgrade linux-azure-fipsUpgrade linux-gkeUpgrade linux-nvidia-tegra-5.15Upgrade linux-hwe-5.15Upgrade linux-oracle-5.15Upgrade linux-azure-5.15Upgrade linux-aws-fipsUpgrade linux-nvidiaUpgrade linux-azure-fdeUpgrade linux-fipsUpgrade linux-ibm-5.15Upgrade linux-oracleUpgrade linux-intel-iotgUpgrade linux-bluefieldUpgrade linux-intel-iot-realtimeUpgrade linux-gcpUpgrade linux-nvidia-tegraUpgrade linux-nvidia-tegra-igxUpgrade linux-kvmUpgrade linux-realtimeUpgrade linux-riscv-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-gcp-fipsUpgrade linux-gcp-5.15Upgrade linux-xilinx-zynqmp | Sep 26, 2025 | Sep 17, 2025 |
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