A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Aug 4, 2025 | Aug 4, 2025 |
| Ubuntu | — | Upgrade linux-awsUpgrade linux-nvidia-tegra-5.15Upgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-azureUpgrade linux-bluefieldUpgrade linux-gcp-fipsUpgrade linuxUpgrade linux-raspiUpgrade linux-intel-iot-realtimeUpgrade linux-gkeUpgrade linux-riscv-5.15Upgrade linux-gcp-5.15Upgrade linux-ibm-5.15Upgrade linux-kvmUpgrade linux-realtimeUpgrade linux-xilinx-zynqmpUpgrade linux-gkeopUpgrade linux-azure-fipsUpgrade linux-fipsUpgrade linux-oracle-5.15Upgrade linux-nvidia-tegra-igxUpgrade linux-gcpUpgrade linux-oracleUpgrade linux-intel-iotg-5.15Upgrade linux-intel-iotgUpgrade linux-azure-5.15Upgrade linux-ibmUpgrade linux-lowlatencyUpgrade linux-nvidiaUpgrade linux-nvidia-tegraUpgrade linux-azure-fde-5.15Upgrade linux-azure-fdeUpgrade linux-aws-5.15Upgrade linux-aws-fips | Aug 7, 2025 | Aug 1, 2025 |
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