vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-21264): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:M/C:C/I:C/A:C) | Aug 14, 2023 | Sep 20, 2023 | Jan 28, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
Aug 14, 2023
Added
Sep 20, 2023
Modified
Jan 28, 2025
Description
In multiple functions of mem_protect.c, there is a possible way to access hypervisor memory due to a memory access check in the wrong place. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Solution(s)
ubuntu-upgrade-linux-image-6-2-0-1005-starfiveubuntu-upgrade-linux-image-6-2-0-1010-ibmubuntu-upgrade-linux-image-6-2-0-1011-nvidiaubuntu-upgrade-linux-image-6-2-0-1011-nvidia-64kubuntu-upgrade-linux-image-6-2-0-1012-awsubuntu-upgrade-linux-image-6-2-0-1012-azureubuntu-upgrade-linux-image-6-2-0-1012-azure-fdeubuntu-upgrade-linux-image-6-2-0-1012-oracleubuntu-upgrade-linux-image-6-2-0-1013-kvmubuntu-upgrade-linux-image-6-2-0-1013-lowlatencyubuntu-upgrade-linux-image-6-2-0-1013-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1013-raspiubuntu-upgrade-linux-image-6-2-0-1014-gcpubuntu-upgrade-linux-image-6-2-0-33-genericubuntu-upgrade-linux-image-6-2-0-33-generic-64kubuntu-upgrade-linux-image-6-2-0-33-generic-lpaeubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-22-04ubuntu-upgrade-linux-image-generic-hwe-22-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-22-04ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-64kubuntu-upgrade-linux-image-lowlatency-64k-hwe-22-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-nvidia-6-2ubuntu-upgrade-linux-image-nvidia-64k-6-2ubuntu-upgrade-linux-image-nvidia-64k-hwe-22-04ubuntu-upgrade-linux-image-nvidia-hwe-22-04ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-starfiveubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-22-04
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