In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix Preauh_HashValue race condition
If client send multiple session setup requests to ksmbd, Preauh_HashValue race condition could happen. There is no need to free sess->Preauh_HashValue at session setup phase. It can be freed together with session at connection termination phase.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/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 linuxUpgrade linux-6.1 | Sep 8, 2025 | Sep 8, 2025 |
| Ubuntu | — | Upgrade linux-image-azure-cvmUpgrade linux-image-generic-64k-6.14Upgrade linux-image-gke-64k-6.8Upgrade linux-image-lowlatency-5.15Upgrade linux-image-6.8.0-94-genericUpgrade linux-image-6.8.0-1045-aws-64kUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-intelUpgrade linux-image-lowlatency-6.8Upgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-168-genericUpgrade linux-image-6.8.0-94-lowlatencyUpgrade linux-image-5.15.0-168-lowlatencyUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-realtime-5.15Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-5.15.0-1093-ibmUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-5.15.0-1093-raspiUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-6.8.0-1042-gkeUpgrade linux-image-6.8.0-94-generic-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-aws-fips-5.15Upgrade linux-image-aws-lts-24.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-ibm-5.15Upgrade linux-image-raspi-5.15Upgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-awsUpgrade linux-image-aws-64k-6.14Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-168-fipsUpgrade linux-image-fips-5.15Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oracleUpgrade linux-image-5.15.0-1094-intel-iotgUpgrade linux-image-fipsUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-realtime-6.14Upgrade linux-image-6.8.0-1046-gcpUpgrade linux-image-azure-5.15Upgrade linux-image-aws-6.14Upgrade linux-image-gkeUpgrade linux-image-virtual-5.15Upgrade linux-image-6.14.0-1017-awsUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gcp-64kUpgrade linux-image-gcp-6.8Upgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-aws-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.8.0-1046-gcp-fipsUpgrade linux-image-xilinx-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-6.8.0-1045-nvidia-64kUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-aws-fipsUpgrade linux-image-gkeop-5.15Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-5.15.0-1095-gkeUpgrade linux-image-intel-iotgUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-oem-6.14Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-oem-20.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-azure-6.8Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gkeopUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gcp-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-1029-gkeopUpgrade linux-image-5.15.0-1094-nvidiaUpgrade linux-image-virtualUpgrade linux-image-5.15.0-1051-nvidia-tegra-rtUpgrade linux-image-5.15.0-1099-aws-fipsUpgrade linux-image-6.14.0-36-genericUpgrade linux-image-6.8.0-1022-xilinxUpgrade linux-image-raspi-6.8Upgrade linux-image-azure-6.14Upgrade linux-image-5.15.0-1051-nvidia-tegraUpgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-6.8.0-94-fipsUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1045-raspiUpgrade linux-image-realtimeUpgrade linux-image-oracle-6.8Upgrade linux-image-5.15.0-1040-nvidia-tegra-igx-rtUpgrade linux-image-azure-fips-5.15Upgrade linux-image-5.15.0-1099-aws-64kUpgrade linux-image-6.8.0-1046-gcp-64kUpgrade linux-image-aws-5.15Upgrade linux-image-aws-fips-6.8Upgrade linux-image-5.15.0-1103-azure-fipsUpgrade linux-image-6.8.0-1045-awsUpgrade linux-image-5.15.0-168-generic-64kUpgrade linux-image-6.8.0-1043-ibmUpgrade linux-image-oem-22.04bUpgrade linux-image-5.15.0-1094-nvidia-lowlatencyUpgrade linux-image-oem-22.04cUpgrade linux-image-6.14.0-1020-gcpUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-lowlatencyUpgrade linux-image-aws-64k-6.8Upgrade linux-image-generic-64kUpgrade linux-image-azure-lts-24.04Upgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1042-gke-64kUpgrade linux-image-xilinxUpgrade linux-image-realtime-6.8.1Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-nvidia-5.15Upgrade linux-image-raspi-6.14Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-kvm-5.15Upgrade linux-image-5.15.0-1099-awsUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1045-nvidiaUpgrade linux-image-6.8.0-1042-oracleUpgrade linux-image-6.8.0-1045-nvidia-lowlatency-64kUpgrade linux-image-generic-6.8Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-azureUpgrade linux-image-5.15.0-1096-oracleUpgrade linux-image-5.15.0-1082-gkeopUpgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.0-1045-nvidia-lowlatencyUpgrade linux-image-6.8.0-1045-aws-fipsUpgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-168-lowlatency-64kUpgrade linux-image-gke-64kUpgrade linux-image-gke-6.8Upgrade linux-image-genericUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-gcp-6.14Upgrade linux-image-6.8.1-1040-realtimeUpgrade linux-image-6.14.0-1017-azureUpgrade linux-image-6.8.0-2036-raspi-realtimeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oracle-5.15Upgrade linux-image-nvidiaUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-generic-5.15Upgrade linux-image-kvmUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1063-xilinx-zynqmpUpgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1040-nvidia-tegra-igxUpgrade linux-image-5.15.0-1103-azureUpgrade linux-image-oracle-64kUpgrade linux-image-virtual-6.14Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-oem-20.04cUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-64k-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gcp-fipsUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-94-lowlatency-64kUpgrade linux-image-oem-22.04Upgrade linux-image-fips-6.8Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-1091-intel-iot-realtimeUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-5.15.0-1091-kvmUpgrade linux-image-6.14.0-1017-oracleUpgrade linux-image-5.15.0-168-generic-lpaeUpgrade linux-image-raspi-nolpaeUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-5.15.0-1098-realtimeUpgrade linux-image-5.15.0-1099-gcp-fipsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.14.0-1016-oemUpgrade linux-image-azure-fipsUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-azure-lts-22.04Upgrade linux-image-generic-6.14Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-gkeop-6.8Upgrade linux-image-5.15.0-1099-gcpUpgrade linux-image-gcpUpgrade linux-image-generic-64k-5.15Upgrade linux-image-aws-64k-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.8.0-1042-oracle-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oracle-6.14Upgrade linux-image-oem-20.04dUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-ibm-6.8Upgrade linux-image-ibm | Nov 25, 2025 | Nov 21, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 7, 2025 | Aug 19, 2025 |
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