UBUNTU-CVE-2023-3301

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Source
https://ubuntu.com/security/CVE-2023-3301
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3301.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-3301
Upstream
Downstream
Related
Published
2023-09-13T17:15:00Z
Modified
2025-07-16T07:57:40.700579Z
Severity
  • 5.6 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
  • 5.6 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.

References

Affected packages

Ubuntu:20.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:4.2-3ubuntu6.27?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.2-3ubuntu6.27

Affected versions

1:4.*

1:4.0+dfsg-0ubuntu9
1:4.0+dfsg-0ubuntu10
1:4.2-1ubuntu1
1:4.2-1ubuntu2
1:4.2-3ubuntu1
1:4.2-3ubuntu2
1:4.2-3ubuntu3
1:4.2-3ubuntu4
1:4.2-3ubuntu5
1:4.2-3ubuntu6
1:4.2-3ubuntu6.1
1:4.2-3ubuntu6.2
1:4.2-3ubuntu6.3
1:4.2-3ubuntu6.4
1:4.2-3ubuntu6.5
1:4.2-3ubuntu6.6
1:4.2-3ubuntu6.7
1:4.2-3ubuntu6.8
1:4.2-3ubuntu6.9
1:4.2-3ubuntu6.10
1:4.2-3ubuntu6.11
1:4.2-3ubuntu6.12
1:4.2-3ubuntu6.14
1:4.2-3ubuntu6.15
1:4.2-3ubuntu6.16
1:4.2-3ubuntu6.17
1:4.2-3ubuntu6.18
1:4.2-3ubuntu6.19
1:4.2-3ubuntu6.21
1:4.2-3ubuntu6.23
1:4.2-3ubuntu6.24
1:4.2-3ubuntu6.25
1:4.2-3ubuntu6.26

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "qemu",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-block-extra-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-guest-agent-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-kvm",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-arm-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-common-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-gui-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-mips-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-misc-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-ppc-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-s390x-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-sparc-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86-microvm",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86-microvm-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86-xen-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-user-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-user-static",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-user-static-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:4.2-3ubuntu6.27"
        },
        {
            "binary_name": "qemu-utils-dbgsym",
            "binary_version": "1:4.2-3ubuntu6.27"
        }
    ]
}

Ubuntu:22.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:6.2+dfsg-2ubuntu6.16?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.2+dfsg-2ubuntu6.16

Affected versions

1:6.*

1:6.0+dfsg-2expubuntu1
1:6.0+dfsg-2expubuntu2
1:6.0+dfsg-2expubuntu4
1:6.2+dfsg-2ubuntu5
1:6.2+dfsg-2ubuntu6
1:6.2+dfsg-2ubuntu6.1
1:6.2+dfsg-2ubuntu6.2
1:6.2+dfsg-2ubuntu6.3
1:6.2+dfsg-2ubuntu6.4
1:6.2+dfsg-2ubuntu6.5
1:6.2+dfsg-2ubuntu6.6
1:6.2+dfsg-2ubuntu6.7
1:6.2+dfsg-2ubuntu6.8
1:6.2+dfsg-2ubuntu6.9
1:6.2+dfsg-2ubuntu6.10
1:6.2+dfsg-2ubuntu6.11
1:6.2+dfsg-2ubuntu6.12
1:6.2+dfsg-2ubuntu6.13
1:6.2+dfsg-2ubuntu6.14
1:6.2+dfsg-2ubuntu6.15

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "qemu",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-block-extra-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-guest-agent-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-arm-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-common-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-gui-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-mips-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-misc-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-ppc-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-s390x-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-sparc-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-x86-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-x86-microvm",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-system-x86-xen-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-user-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-user-static",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-user-static-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        },
        {
            "binary_name": "qemu-utils-dbgsym",
            "binary_version": "1:6.2+dfsg-2ubuntu6.16"
        }
    ]
}

Ubuntu:24.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:8.0.4+dfsg-1ubuntu5?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:8.0.4+dfsg-1ubuntu5

Affected versions

1:8.*

1:8.0.4+dfsg-1ubuntu3
1:8.0.4+dfsg-1ubuntu4

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-block-extra-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-guest-agent-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-arm-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-common-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-gui-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-mips-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-misc-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-ppc-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-s390x-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-sparc-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-x86-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-xen",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-system-xen-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-user-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-user-static",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-user-static-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        },
        {
            "binary_name": "qemu-utils-dbgsym",
            "binary_version": "1:8.0.4+dfsg-1ubuntu5"
        }
    ]
}