vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-32248): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Jul 24, 2023 | Aug 14, 2023 | Aug 18, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Jul 24, 2023
Added
Aug 14, 2023
Modified
Aug 18, 2025
Description
A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_TREE_CONNECT and SMB2_QUERY_INFO commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
Solutions
ubuntu-upgrade-linux-image-5-15-0-1025-gkeopubuntu-upgrade-linux-image-5-15-0-1030-nvidiaubuntu-upgrade-linux-image-5-15-0-1030-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1035-ibmubuntu-upgrade-linux-image-5-15-0-1035-raspiubuntu-upgrade-linux-image-5-15-0-1037-intel-iotgubuntu-upgrade-linux-image-5-15-0-1039-gcpubuntu-upgrade-linux-image-5-15-0-1039-gkeubuntu-upgrade-linux-image-5-15-0-1039-kvmubuntu-upgrade-linux-image-5-15-0-1040-oracleubuntu-upgrade-linux-image-5-15-0-1041-awsubuntu-upgrade-linux-image-5-15-0-1042-awsubuntu-upgrade-linux-image-5-15-0-1043-azure-fdeubuntu-upgrade-linux-image-5-15-0-1045-azureubuntu-upgrade-linux-image-5-15-0-1045-azure-fdeubuntu-upgrade-linux-image-5-15-0-79-genericubuntu-upgrade-linux-image-5-15-0-79-generic-64kubuntu-upgrade-linux-image-5-15-0-79-generic-lpaeubuntu-upgrade-linux-image-5-15-0-79-lowlatencyubuntu-upgrade-linux-image-5-15-0-79-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1007-ibmubuntu-upgrade-linux-image-6-2-0-1009-awsubuntu-upgrade-linux-image-6-2-0-1009-azureubuntu-upgrade-linux-image-6-2-0-1009-oracleubuntu-upgrade-linux-image-6-2-0-1010-kvmubuntu-upgrade-linux-image-6-2-0-1010-lowlatencyubuntu-upgrade-linux-image-6-2-0-1010-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1010-raspiubuntu-upgrade-linux-image-6-2-0-1011-gcpubuntu-upgrade-linux-image-6-2-0-27-genericubuntu-upgrade-linux-image-6-2-0-27-generic-64kubuntu-upgrade-linux-image-6-2-0-27-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-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-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-intelubuntu-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-hwe-20-04ubuntu-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-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04
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