In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix use-after-free in session logoff
The sess->user object can currently be in use by another thread, for example if another connection has sent a session setup request to bind to the session being free'd. The handler for that connection could be in the smb2_sess_setup function which makes use of sess->user.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | May 28, 2025 | May 20, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1048-raspiUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.14.0-1011-gcp-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-oem-6.14Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.14.0-1010-azureUpgrade linux-image-gke-64kUpgrade linux-image-virtualUpgrade linux-image-kvmUpgrade linux-image-ibm-6.8Upgrade linux-image-aws-64k-6.14Upgrade linux-image-aws-fips-6.8Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-101-lowlatency-64kUpgrade linux-image-lowlatency-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-6.8.0-1048-gcp-fipsUpgrade linux-image-oem-22.04bUpgrade linux-image-awsUpgrade linux-image-6.8.0-1047-azure-fipsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1047-awsUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-1024-xilinxUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-generic-64k-6.14Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1044-oracleUpgrade linux-image-aws-fipsUpgrade linux-image-6.14.0-1009-oracleUpgrade linux-image-6.8.0-1047-nvidia-lowlatencyUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-101-lowlatencyUpgrade linux-image-6.8.0-2038-raspi-realtimeUpgrade linux-image-6.8.0-1047-aws-fipsUpgrade linux-image-realtime-6.14Upgrade linux-image-6.8.0-1044-gke-64kUpgrade linux-image-6.8.0-1047-aws-64kUpgrade linux-image-fipsUpgrade linux-image-realtimeUpgrade linux-image-6.8.1-1042-realtimeUpgrade linux-image-6.14.0-1006-realtimeUpgrade linux-image-6.8.0-1048-gcp-64kUpgrade linux-image-6.8.0-101-fipsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oracleUpgrade linux-image-generic-6.8Upgrade linux-image-oracle-6.14Upgrade linux-image-oem-24.04cUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1031-gkeopUpgrade linux-image-oem-22.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-xilinx-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-azureUpgrade linux-image-virtual-6.14Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-genericUpgrade linux-image-xilinxUpgrade linux-image-6.14.0-24-genericUpgrade linux-image-6.14.0-1009-raspiUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-1047-nvidia-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.14.0-1011-gcpUpgrade linux-image-raspiUpgrade linux-image-azure-6.14Upgrade linux-image-6.8.0-1047-nvidiaUpgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-ibm-classicUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-gcp-64kUpgrade linux-image-ibmUpgrade linux-image-generic-lpaeUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.14.0-24-generic-64kUpgrade linux-image-gke-64k-6.8Upgrade linux-image-6.14.0-1009-aws-64kUpgrade linux-image-oem-22.04aUpgrade linux-image-gkeUpgrade linux-image-fips-6.8Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-aws-64kUpgrade linux-image-aws-6.8Upgrade linux-image-6.14.0-1009-awsUpgrade linux-image-oracle-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-raspi-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-gkeopUpgrade linux-image-oem-22.04cUpgrade linux-image-raspi-6.14Upgrade linux-image-oem-24.04Upgrade linux-image-generic-64kUpgrade linux-image-generic-6.14Upgrade linux-image-6.8.0-101-genericUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1045-ibmUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.14.0-1007-oemUpgrade linux-image-6.8.0-1044-oracle-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-gkeop-6.8Upgrade linux-image-gcp-6.14Upgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1048-gcpUpgrade linux-image-6.8.0-101-generic-64kUpgrade linux-image-6.14.0-1009-oracle-64kUpgrade linux-image-azure-6.8Upgrade linux-image-aws-6.14Upgrade linux-image-6.8.0-1047-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-gcp-fipsUpgrade linux-image-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1044-gkeUpgrade linux-image-nvidia | Jun 26, 2025 | May 20, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 28, 2026 | May 20, 2025 |
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