In the Linux kernel, the following vulnerability has been resolved:
ksmbd: validate SID in parent security descriptor during ACL inheritance
Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the NT Security Descriptor (smb_ntsd) retrieved from the parent directory.
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 | Jul 23, 2026 | Jul 23, 2026 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1062-nvidia-lowlatencyUpgrade linux-image-6.8.0-1066-ibmUpgrade linux-image-raspi-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1067-gcp-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-7.0.0-1011-oracle-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-awsUpgrade linux-image-aws-fips-6.8Upgrade linux-image-6.8.0-1064-ibmUpgrade linux-image-azureUpgrade linux-image-oracle-6.8Upgrade linux-image-6.8.0-1035-nvidia-tegra-rtUpgrade linux-image-6.8.0-1049-gkeopUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-6.8.0-1067-azure-fipsUpgrade linux-image-aws-fipsUpgrade linux-image-gke-6.8Upgrade linux-image-laptop-23.10Upgrade linux-image-gkeUpgrade linux-image-kvmUpgrade linux-image-realtime-6.8.1Upgrade linux-image-aws-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-aws-7.0Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-1061-oracle-64kUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-bosUpgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-7.0.0-1010-azureUpgrade linux-image-6.8.1-1059-realtimeUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-139-lowlatencyUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1062-nvidia-lowlatency-64kUpgrade linux-image-raspi-7.0Upgrade linux-image-virtual-6.8Upgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-azure-7.0Upgrade linux-image-xilinx-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-gke-64kUpgrade linux-image-6.8.0-1062-nvidiaUpgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-oracleUpgrade linux-image-intel-iotgUpgrade linux-image-realtimeUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-aws-64k-7.0Upgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1064-awsUpgrade linux-image-azure-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-oracle-64kUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-6.8.0-1064-raspiUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-generic-lpaeUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-1064-aws-fipsUpgrade linux-image-6.8.0-1061-oracleUpgrade linux-image-6.8.0-1036-xilinxUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-7.0Upgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-azure-fipsUpgrade linux-image-nvidia-7.0Upgrade linux-image-ibmUpgrade linux-image-gkeop-6.8Upgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-139-generic-64kUpgrade linux-image-6.8.0-139-genericUpgrade linux-image-ibm-classicUpgrade linux-image-ibm-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1062-gke-64kUpgrade linux-image-6.8.0-1062-nvidia-64kUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-generic-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-azure-fips-6.8Upgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-6.8.0-1062-gkeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-1009-awsUpgrade linux-image-6.8.0-139-lowlatency-64kUpgrade linux-image-6.8.0-1067-gcpUpgrade linux-image-6.8.0-1064-aws-64kUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-genericUpgrade linux-image-gcp-7.0Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-ibm-7.0Upgrade linux-image-gkeopUpgrade linux-image-generic-64kUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1067-azureUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-2053-raspi-realtimeUpgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-6.8.0-139-fipsUpgrade linux-image-6.8.0-1067-gcp-fipsUpgrade linux-image-6.8.0-1035-nvidia-tegraUpgrade linux-image-virtualUpgrade linux-image-raspi-realtimeUpgrade linux-image-nvidia-tegraUpgrade linux-image-generic-64k-6.8Upgrade linux-image-7.0.0-1011-oracleUpgrade linux-image-gcp-fipsUpgrade linux-image-xilinxUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatencyUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-gcpUpgrade linux-image-fips-6.8Upgrade linux-image-azure-fde-7.0Upgrade linux-image-azure-fdeUpgrade linux-image-7.0.0-1010-ibm | Jul 21, 2026 | Jul 20, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 3, 2026 | Jul 19, 2026 |
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