USN-8930-1

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Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-8930-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8930-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8930-1
Upstream
CVE (4)
Related
UBUNTU (4)
Published
2026-10-14T16:23:58Z
Modified
2026-10-17T13:11:53Z
Summary
u-boot vulnerabilities
Details

Shahriyar Jalayeri and Mehrun P. Hunter discovered that U-Boot incorrectly handled certain NFS READ and NFS READLINK responses. An attacker could possibly use this issue to trigger a buffer overflow, resulting in a denial of service or arbitrary code execution. (CVE-2026-74220, CVE-2026-74221)

Shahriyar Jalayeri and Mehrun P. Hunter discovered that U-Boot incorrectly handled certain HTTP data storage failures in its lwIP implementation. An attacker could possibly use this issue to trigger a use-after-free, resulting in a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-74222)

Shahriyar Jalayeri and Mehrun P. Hunter discovered that U-Boot did not properly validate certain DHCPv6 option lengths during network boot. An attacker could possibly use this issue to trigger out-of-bounds memory access, resulting in a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-74225)

References

Affected packages

Ubuntu:22.04:LTS
u-boot

Package

Name
u-boot
Purl
pkg:deb/ubuntu/u-boot?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2022.01+dfsg-2ubuntu2.9

Affected versions

2021.*
2021.07+dfsg-0ubuntu8
2021.07+dfsg-0ubuntu9
2021.07+dfsg-0ubuntu10
2022.*
2022.01+dfsg-2ubuntu1
2022.01+dfsg-2ubuntu2
2022.01+dfsg-2ubuntu2.1
2022.01+dfsg-2ubuntu2.3
2022.01+dfsg-2ubuntu2.4
2022.01+dfsg-2ubuntu2.5
2022.01+dfsg-2ubuntu2.6
2022.01+dfsg-2ubuntu2.7
2022.01+dfsg-2ubuntu2.8

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "u-boot",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-amlogic",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-exynos",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-imx",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-microchip",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-mvebu",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-omap",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-qcom",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-qemu",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-rockchip",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-rpi",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-sifive",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-sunxi",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-tegra",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        },
        {
            "binary_name":  "u-boot-tools",
            "binary_version":  "2022.01+dfsg-2ubuntu2.9"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2026-74220",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74221",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:22.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8930-1.json"
Ubuntu:24.04:LTS
u-boot

Package

Name
u-boot
Purl
pkg:deb/ubuntu/u-boot?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2025.10-0ubuntu0.24.04.4

Affected versions

2023.*
2023.07+dfsg-1ubuntu2
2024.*
2024.01+dfsg-1ubuntu1
2024.01+dfsg-1ubuntu2
2024.01+dfsg-1ubuntu3
2024.01+dfsg-1ubuntu4
2024.01+dfsg-1ubuntu5
2024.01+dfsg-1ubuntu5.1
2024.01+dfsg-1ubuntu5.2
2025.*
2025.01-0ubuntu0.24.04.1
2025.01-0ubuntu0.24.04.2
2025.10-0ubuntu0.24.04.1
2025.10-0ubuntu0.24.04.2
2025.10-0ubuntu0.24.04.3

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "u-boot-amlogic",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-amlogic-binaries",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-asahi",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-exynos",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-exynos-binaries",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-imx",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-microchip",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-mvebu",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-omap",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-qcom",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-qemu",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-rockchip",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-rpi",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-sifive",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-sitara-binaries",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-starfive",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-stm32",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-sunxi",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-tegra",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        },
        {
            "binary_name":  "u-boot-tools",
            "binary_version":  "2025.10-0ubuntu0.24.04.4"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2026-74220",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74221",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74222",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74225",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:24.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8930-1.json"
Ubuntu:26.04:LTS
u-boot

Package

Name
u-boot
Purl
pkg:deb/ubuntu/u-boot?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2025.10-0ubuntu2.2

Affected versions

2025.*
2025.01-3ubuntu4
2025.10-0ubuntu1
2025.10-0ubuntu2
2025.10-0ubuntu2.1

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "u-boot-amlogic",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-amlogic-binaries",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-asahi",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-exynos",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-exynos-binaries",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-imx",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-microchip",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-mvebu",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-omap",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-qcom",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-qemu",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-rockchip",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-rpi",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-sifive",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-sitara-binaries",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-starfive",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-stm32",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-sunxi",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-tegra",
            "binary_version":  "2025.10-0ubuntu2.2"
        },
        {
            "binary_name":  "u-boot-tools",
            "binary_version":  "2025.10-0ubuntu2.2"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2026-74220",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74221",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74222",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74225",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:26.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8930-1.json"
Ubuntu:Pro:16.04:LTS
u-boot

Package

Name
u-boot
Purl
pkg:deb/ubuntu/u-boot?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2016.01+dfsg1-2ubuntu5+esm2

Affected versions

2015.*
2015.04+dfsg1-2ubuntu1
2015.10+dfsg1-2
2015.10+dfsg1-3
2015.10+dfsg1-4
2016.*
2016.01+dfsg1-1
2016.01+dfsg1-1ubuntu1
2016.01+dfsg1-2ubuntu1
2016.01+dfsg1-2ubuntu2
2016.01+dfsg1-2ubuntu3
2016.01+dfsg1-2ubuntu5
2016.01+dfsg1-2ubuntu5+esm1

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "u-boot",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-exynos",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-imx",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-omap",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-rockchip",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-rpi",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-sunxi",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-tegra",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        },
        {
            "binary_name":  "u-boot-tools",
            "binary_version":  "2016.01+dfsg1-2ubuntu5+esm2"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2026-74220",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74221",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:16.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8930-1.json"
Ubuntu:Pro:18.04:LTS
u-boot

Package

Name
u-boot
Purl
pkg:deb/ubuntu/u-boot?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2020.10+dfsg-1ubuntu0~18.04.3+esm2

Affected versions

2016.*
2016.03+dfsg1-6ubuntu2
2018.*
2018.07~rc3+dfsg1-0ubuntu1~18.04.1
2018.07~rc3+dfsg1-0ubuntu2~18.04.1
2018.07~rc3+dfsg1-0ubuntu3~18.04.1
2019.*
2019.07+dfsg-1ubuntu4~18.04.1
2020.*
2020.10+dfsg-1ubuntu0~18.04.2
2020.10+dfsg-1ubuntu0~18.04.3
2020.10+dfsg-1ubuntu0~18.04.3+esm1

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "u-boot",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-amlogic",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-exynos",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-imx",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-mvebu",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-omap",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-qcom",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-qemu",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-rockchip",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-rpi",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-sunxi",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-tegra",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        },
        {
            "binary_name":  "u-boot-tools",
            "binary_version":  "2020.10+dfsg-1ubuntu0~18.04.3+esm2"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2026-74220",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74221",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:18.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8930-1.json"
Ubuntu:Pro:20.04:LTS
u-boot

Package

Name
u-boot
Purl
pkg:deb/ubuntu/u-boot?arch=source&distro=esm-infra%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2021.01+dfsg-3ubuntu0~20.04.6+esm2

Affected versions

2019.*
2019.07+dfsg-1ubuntu3
2019.07+dfsg-1ubuntu5
2019.07+dfsg-1ubuntu6
2020.*
2020.10+dfsg-1ubuntu0~20.04.2
2021.*
2021.01+dfsg-3ubuntu0~20.04.1
2021.01+dfsg-3ubuntu0~20.04.3
2021.01+dfsg-3ubuntu0~20.04.4
2021.01+dfsg-3ubuntu0~20.04.5
2021.01+dfsg-3ubuntu0~20.04.6
2021.01+dfsg-3ubuntu0~20.04.6+esm1

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "u-boot",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-amlogic",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-exynos",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-imx",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-mvebu",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-omap",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-qcom",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-qemu",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-rockchip",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-rpi",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-sifive",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-sunxi",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-tegra",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        },
        {
            "binary_name":  "u-boot-tools",
            "binary_version":  "2021.01+dfsg-3ubuntu0~20.04.6+esm2"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2026-74220",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-74221",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:20.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8930-1.json"