UBUNTU-CVE-2026-5761

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Source
https://ubuntu.com/security/CVE-2026-5761
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5761.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-5761
Upstream
  • CVE-2026-5761
Published
2026-04-23T00:00:00Z
Modified
2026-06-18T17:45:20.305845679Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

[virtio-blk: zone report buffer out-of-memory]

References

Affected packages

Ubuntu:24.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu?arch=source&distro=noble

Affected ranges

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

Affected versions

1:8.*
1:8.0.4+dfsg-1ubuntu3
1:8.0.4+dfsg-1ubuntu4
1:8.0.4+dfsg-1ubuntu5
1:8.1.3+ds-1ubuntu2
1:8.2.1+ds-1ubuntu1
1:8.2.1+ds-1ubuntu8
1:8.2.1+ds-1ubuntu9
1:8.2.2+ds-0ubuntu1
1:8.2.2+ds-0ubuntu1.2
1:8.2.2+ds-0ubuntu1.4
1:8.2.2+ds-0ubuntu1.5
1:8.2.2+ds-0ubuntu1.6
1:8.2.2+ds-0ubuntu1.7
1:8.2.2+ds-0ubuntu1.8
1:8.2.2+ds-0ubuntu1.9
1:8.2.2+ds-0ubuntu1.10
1:8.2.2+ds-0ubuntu1.11
1:8.2.2+ds-0ubuntu1.12
1:8.2.2+ds-0ubuntu1.13
1:8.2.2+ds-0ubuntu1.14
1:8.2.2+ds-0ubuntu1.15
1:8.2.2+ds-0ubuntu1.16
1:8.2.2+ds-0ubuntu1.17

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-block-extra"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-block-supplemental"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-guest-agent"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-arm"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-common"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-data"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-gui"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-mips"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-misc"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-modules-opengl"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-modules-spice"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-ppc"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-s390x"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-sparc"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-x86"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-x86-xen"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-system-xen"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-user"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-user-binfmt"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-user-static"
        },
        {
            "binary_version": "1:8.2.2+ds-0ubuntu1.17",
            "binary_name": "qemu-utils"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5761.json"

Ubuntu:25.10 / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu?arch=source&distro=questing

Affected ranges

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

Affected versions

1:9.*
1:9.2.1+ds-1ubuntu5
1:10.*
1:10.0.2+ds-1ubuntu1
1:10.0.2+ds-1ubuntu2
1:10.1.0+ds-1ubuntu1
1:10.1.0+ds-5ubuntu1
1:10.1.0+ds-5ubuntu2
1:10.1.0+ds-5ubuntu2.1
1:10.1.0+ds-5ubuntu2.2
1:10.1.0+ds-5ubuntu2.4
1:10.1.0+ds-5ubuntu2.5
1:10.1.0+ds-5ubuntu2.6
1:10.1.0+ds-5ubuntu2.7

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-block-extra"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-block-supplemental"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-guest-agent"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-arm"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-common"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-data"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-gui"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-mips"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-misc"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-modules-opengl"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-modules-spice"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-ppc"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-riscv"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-s390x"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-sparc"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-x86"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-x86-xen"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-system-xen"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-user"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-user-binfmt"
        },
        {
            "binary_version": "1:10.1.0+ds-5ubuntu2.7",
            "binary_name": "qemu-utils"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5761.json"

Ubuntu:26.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu?arch=source&distro=resolute

Affected ranges

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

Affected versions

1:10.*
1:10.1.0+ds-5ubuntu2
1:10.1.0+ds-5ubuntu3
1:10.1.0+ds-5ubuntu4
1:10.1.0+ds-5ubuntu5
1:10.2.1+ds-1ubuntu1
1:10.2.1+ds-1ubuntu2
1:10.2.1+ds-1ubuntu3
1:10.2.1+ds-1ubuntu3.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-block-extra"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-block-supplemental"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-guest-agent"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-arm"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-common"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-data"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-gui"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-mips"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-misc"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-modules-opengl"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-modules-spice"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-ppc"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-riscv"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-s390x"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-sparc"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-x86"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-x86-xen"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-system-xen"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-user"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-user-binfmt"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "qemu-utils"
        },
        {
            "binary_version": "1:10.2.1+ds-1ubuntu3.1",
            "binary_name": "ubuntu-virt"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5761.json"