vulnerability

Ubuntu: (Multiple Advisories) (CVE-2023-32258): Linux kernel vulnerabilities

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Jul 24, 2023
Added
Sep 18, 2023
Modified
Jan 30, 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 processing of SMB2_LOGOFF and SMB2_CLOSE 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.

Solution(s)

ubuntu-upgrade-linux-image-5-15-0-102-genericubuntu-upgrade-linux-image-5-15-0-102-generic-64kubuntu-upgrade-linux-image-5-15-0-102-generic-lpaeubuntu-upgrade-linux-image-5-15-0-102-lowlatencyubuntu-upgrade-linux-image-5-15-0-102-lowlatency-64kubuntu-upgrade-linux-image-5-15-0-1040-gkeopubuntu-upgrade-linux-image-5-15-0-1048-nvidiaubuntu-upgrade-linux-image-5-15-0-1048-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1050-ibmubuntu-upgrade-linux-image-5-15-0-1050-raspiubuntu-upgrade-linux-image-5-15-0-1052-intel-iotgubuntu-upgrade-linux-image-5-15-0-1054-gkeubuntu-upgrade-linux-image-5-15-0-1054-kvmubuntu-upgrade-linux-image-5-15-0-1055-gcpubuntu-upgrade-linux-image-5-15-0-1055-oracleubuntu-upgrade-linux-image-5-15-0-1057-awsubuntu-upgrade-linux-image-5-15-0-1060-azureubuntu-upgrade-linux-image-5-15-0-1060-azure-fdeubuntu-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-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-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
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