UBUNTU-CVE-2023-20592

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Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2023-20592
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-20592.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-20592
Related
Published
2023-11-14T19:15:00Z
Modified
2023-11-14T19:15:00Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

References

Affected packages

Ubuntu:Pro:14.04:LTS / amd64-microcode

Package

Name
amd64-microcode

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.20120910-3

2.*

2.20131007.1+really20130710.1

3.*

3.20180524.1~ubuntu0.14.04.1
3.20180524.1~ubuntu0.14.04.2+really20130710.1
3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:16.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode@3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm2?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm2

Affected versions

2.*

2.20141028.1
2.20160316.1

3.*

3.20180524.1~ubuntu0.16.04.1
3.20180524.1~ubuntu0.16.04.2
3.20191021.1ubuntu0.16.04.1
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "amd64-microcode": "3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm2"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode@3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm2?arch=src?distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm2

Affected versions

3.*

3.20160316.3
3.20171205.1
3.20180524.1~ubuntu0.18.04.1
3.20180524.1~ubuntu0.18.04.2
3.20191021.1ubuntu0.18.04.2
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "amd64-microcode": "3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm2"
        }
    ]
}

Ubuntu:20.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode@3.20191218.1ubuntu1.2?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.20191218.1ubuntu1.2

Affected versions

3.*

3.20181128.1ubuntu2
3.20191021.1ubuntu1
3.20191218.1ubuntu1
3.20191218.1ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "amd64-microcode": "3.20191218.1ubuntu1.2"
        }
    ]
}

Ubuntu:22.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode@3.20191218.1ubuntu2.2?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.20191218.1ubuntu2.2

Affected versions

3.*

3.20191218.1ubuntu2
3.20191218.1ubuntu2.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "amd64-microcode": "3.20191218.1ubuntu2.2"
        }
    ]
}