An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdu_size in ksmbd_conn_handler_loop, leading to an out-of-bounds read.
CVSS Details
- CVSS 3.1 Base Score: 9.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 30, 2024 | Jul 18, 2023 |
| Ubuntu | — | Upgrade linux-image-gkeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-gcpUpgrade linux-image-5.15.0-1054-kvmUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1054-gkeUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64kUpgrade linux-image-virtualUpgrade linux-image-6.2.0-1016-gcpUpgrade linux-image-6.2.0-34-generic-64kUpgrade linux-image-5.15.0-1052-intel-iotgUpgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1048-nvidia-lowlatencyUpgrade linux-image-5.15.0-102-lowlatency-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.2.0-1013-oracleUpgrade linux-image-nvidia-6.2Upgrade linux-image-5.15.0-102-genericUpgrade linux-image-6.2.0-1014-kvmUpgrade linux-image-6.2.0-34-genericUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1055-oracleUpgrade linux-image-6.2.0-34-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-1055-gcpUpgrade linux-image-5.15.0-1050-ibmUpgrade linux-image-6.2.0-1013-awsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-1040-gkeopUpgrade linux-image-azure-lts-22.04Upgrade linux-image-ibmUpgrade linux-image-nvidia-64k-6.2Upgrade linux-image-oem-20.04Upgrade linux-image-gkeopUpgrade linux-image-5.15.0-102-generic-64kUpgrade linux-image-6.2.0-1014-azure-fdeUpgrade linux-image-kvmUpgrade linux-image-aws-lts-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.2.0-1011-nvidia-64kUpgrade linux-image-5.15.0-1060-azure-fdeUpgrade linux-image-gke-5.15Upgrade linux-image-6.2.0-1011-nvidiaUpgrade linux-image-6.2.0-1014-azureUpgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-oracleUpgrade linux-image-intelUpgrade linux-image-5.15.0-102-lowlatencyUpgrade linux-image-6.2.0-1014-lowlatency-64kUpgrade linux-image-raspiUpgrade linux-image-azure-fdeUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1050-raspiUpgrade linux-image-awsUpgrade linux-image-5.15.0-1048-nvidiaUpgrade linux-image-azureUpgrade linux-image-azure-cvmUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1057-awsUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.2.0-1014-raspiUpgrade linux-image-6.2.0-1014-lowlatencyUpgrade linux-image-genericUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-oem-20.04bUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-starfiveUpgrade linux-image-nvidiaUpgrade linux-image-6.2.0-1006-starfiveUpgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-102-generic-lpaeUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-1060-azureUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-gkeop-5.15 | Oct 6, 2023 | Jul 18, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jul 17, 2023 |
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