An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/smb2pdu.c in ksmbd does not properly check the UserName value because it does not consider the address of security buffer, 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 | debian-upgrade-linux | Jul 30, 2024 | Jul 18, 2023 | |
| Ubuntu | ubuntu-upgrade-linux-image-5-15-0-1027-gkeopubuntu-upgrade-linux-image-5-15-0-1032-nvidiaubuntu-upgrade-linux-image-5-15-0-1032-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1037-ibmubuntu-upgrade-linux-image-5-15-0-1037-raspiubuntu-upgrade-linux-image-5-15-0-1039-intel-iotgubuntu-upgrade-linux-image-5-15-0-1041-gcpubuntu-upgrade-linux-image-5-15-0-1041-gkeubuntu-upgrade-linux-image-5-15-0-1041-kvmubuntu-upgrade-linux-image-5-15-0-1042-oracleubuntu-upgrade-linux-image-5-15-0-1044-awsubuntu-upgrade-linux-image-5-15-0-1046-azureubuntu-upgrade-linux-image-5-15-0-1046-azure-fdeubuntu-upgrade-linux-image-5-15-0-83-genericubuntu-upgrade-linux-image-5-15-0-83-generic-64kubuntu-upgrade-linux-image-5-15-0-83-generic-lpaeubuntu-upgrade-linux-image-5-15-0-83-lowlatencyubuntu-upgrade-linux-image-5-15-0-83-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1004-starfiveubuntu-upgrade-linux-image-6-2-0-1009-ibmubuntu-upgrade-linux-image-6-2-0-1011-awsubuntu-upgrade-linux-image-6-2-0-1011-azureubuntu-upgrade-linux-image-6-2-0-1011-oracleubuntu-upgrade-linux-image-6-2-0-1012-kvmubuntu-upgrade-linux-image-6-2-0-1012-lowlatencyubuntu-upgrade-linux-image-6-2-0-1012-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1012-raspiubuntu-upgrade-linux-image-6-2-0-1013-gcpubuntu-upgrade-linux-image-6-2-0-32-genericubuntu-upgrade-linux-image-6-2-0-32-generic-64kubuntu-upgrade-linux-image-6-2-0-32-generic-lpaeubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-22-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-cvmubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-fde-lts-22-04ubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-22-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-64k-hwe-22-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-22-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-15ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-15ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-intel-iotgubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-64kubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-64k-hwe-22-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-nvidiaubuntu-upgrade-linux-image-nvidia-lowlatencyubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-upgrade-linux-image-oem-20-04cubuntu-upgrade-linux-image-oem-20-04dubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-22-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-starfiveubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-hwe-22-04 | Sep 18, 2023 | Jul 18, 2023 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Jul 17, 2023 |
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