A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_TREE_DISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Oct 19, 2023 | Jul 10, 2023 |
| Ubuntu | — | Upgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1040-gkeopUpgrade linux-image-6.2.0-1009-oracleUpgrade linux-image-azure-cvmUpgrade linux-image-gkeop-5.15Upgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-raspiUpgrade linux-image-5.15.0-1054-kvmUpgrade linux-image-intel-iotgUpgrade linux-image-5.15.0-1054-gkeUpgrade linux-image-5.15.0-1052-intel-iotgUpgrade linux-image-6.2.0-1007-ibmUpgrade linux-image-generic-64kUpgrade linux-image-azureUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1050-ibmUpgrade linux-image-5.15.0-1055-gcpUpgrade linux-image-awsUpgrade linux-image-6.2.0-27-genericUpgrade linux-image-5.15.0-102-lowlatencyUpgrade linux-image-oem-20.04dUpgrade linux-image-kvmUpgrade linux-image-5.15.0-1048-nvidia-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-intelUpgrade linux-image-6.2.0-1009-awsUpgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-1060-azure-fdeUpgrade linux-image-oem-20.04Upgrade linux-image-5.15.0-102-generic-64kUpgrade linux-image-5.15.0-102-genericUpgrade linux-image-gkeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-1057-awsUpgrade linux-image-generic-lpaeUpgrade linux-image-6.2.0-27-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-6.2.0-1011-gcpUpgrade linux-image-6.2.0-1010-lowlatency-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-oem-20.04bUpgrade linux-image-ibmUpgrade linux-image-5.15.0-1055-oracleUpgrade linux-image-virtualUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-1060-azureUpgrade linux-image-5.15.0-102-lowlatency-64kUpgrade linux-image-5.15.0-1050-raspiUpgrade linux-image-6.2.0-1010-kvmUpgrade linux-image-5.15.0-1048-nvidiaUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.2.0-1010-lowlatencyUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gkeopUpgrade linux-image-5.15.0-102-generic-lpaeUpgrade linux-image-genericUpgrade linux-image-6.1.0-1014-oemUpgrade linux-image-oracleUpgrade linux-image-nvidiaUpgrade linux-image-azure-fdeUpgrade linux-image-6.2.0-1010-raspiUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.2.0-27-generic-64kUpgrade linux-image-raspi-nolpaeUpgrade linux-image-6.2.0-1009-azureUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gcp-lts-22.04 | Jun 19, 2023 | Jun 16, 2023 |
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