UBUNTU-CVE-2020-14311

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Source
https://ubuntu.com/security/CVE-2020-14311
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14311.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-14311
Related
Published
2020-07-29T17:00:00Z
Modified
2025-01-13T10:22:13Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
  • 6.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems. A filesystem containing a symbolic link with an inode size of UINT32_MAX causes an arithmetic overflow leading to a zero-sized memory allocation with subsequent heap-based buffer overflow.

References

Affected packages

Ubuntu:Pro:14.04:LTS / grub2

Package

Name
grub2
Purl
pkg:deb/ubuntu/grub2@2.02~beta2-9ubuntu1.20?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02~beta2-9ubuntu1.20

Affected versions

2.*

2.00-19ubuntu2
2.00-19ubuntu3
2.00-19ubuntu4
2.00-20
2.00-21
2.00-22
2.02~beta2-5
2.02~beta2-6
2.02~beta2-7
2.02~beta2-8
2.02~beta2-9
2.02~beta2-9ubuntu1
2.02~beta2-9ubuntu1.1
2.02~beta2-9ubuntu1.2
2.02~beta2-9ubuntu1.3
2.02~beta2-9ubuntu1.4
2.02~beta2-9ubuntu1.5
2.02~beta2-9ubuntu1.6
2.02~beta2-9ubuntu1.7
2.02~beta2-9ubuntu1.8
2.02~beta2-9ubuntu1.11
2.02~beta2-9ubuntu1.12
2.02~beta2-9ubuntu1.14
2.02~beta2-9ubuntu1.15
2.02~beta2-9ubuntu1.16
2.02~beta2-9ubuntu1.17

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-common",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-common-dbgsym",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-coreboot",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-coreboot-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-coreboot-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-amd64",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-amd64-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-amd64-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-arm",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-arm-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-arm-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-arm64",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-arm64-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-arm64-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-ia32",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-ia32-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-efi-ia32-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-emu",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-emu-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-emu-dbgsym",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-firmware-qemu",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-ieee1275",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-ieee1275-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-ieee1275-bin-dbgsym",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-ieee1275-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-linuxbios",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-mount-udeb",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-mount-udeb-dbgsym",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-pc",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-pc-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-pc-bin-dbgsym",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-pc-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-rescue-pc",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-theme-starfield",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-uboot",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-uboot-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-uboot-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-xen",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-xen-bin",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub-xen-dbg",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub2",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub2-common",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        },
        {
            "binary_name": "grub2-common-dbgsym",
            "binary_version": "2.02~beta2-9ubuntu1.20"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "high"
}

Ubuntu:Pro:14.04:LTS / grub2-signed

Package

Name
grub2-signed
Purl
pkg:deb/ubuntu/grub2-signed@1.34.22?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.34.22

Affected versions

1.*

1.22
1.23
1.24
1.25
1.26
1.27
1.30
1.31
1.32
1.33
1.34
1.34.1
1.34.2
1.34.3
1.34.4
1.34.5
1.34.6
1.34.7
1.34.8
1.34.9
1.34.13
1.34.14
1.34.16
1.34.17
1.34.18
1.34.20

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64-signed",
            "binary_version": "1.34.22+2.02~beta2-9ubuntu1.20"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "high"
}

Ubuntu:16.04:LTS / grub2

Package

Name
grub2
Purl
pkg:deb/ubuntu/grub2@2.02~beta2-36ubuntu3.26?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02~beta2-36ubuntu3.26

Affected versions

2.*

2.02~beta2-29
2.02~beta2-31
2.02~beta2-31ubuntu1
2.02~beta2-32
2.02~beta2-32ubuntu1
2.02~beta2-35
2.02~beta2-35ubuntu1
2.02~beta2-36
2.02~beta2-36ubuntu1
2.02~beta2-36ubuntu2
2.02~beta2-36ubuntu3
2.02~beta2-36ubuntu3.1
2.02~beta2-36ubuntu3.2
2.02~beta2-36ubuntu3.6
2.02~beta2-36ubuntu3.7
2.02~beta2-36ubuntu3.8
2.02~beta2-36ubuntu3.9
2.02~beta2-36ubuntu3.11
2.02~beta2-36ubuntu3.12
2.02~beta2-36ubuntu3.14
2.02~beta2-36ubuntu3.15
2.02~beta2-36ubuntu3.16
2.02~beta2-36ubuntu3.17
2.02~beta2-36ubuntu3.18
2.02~beta2-36ubuntu3.19
2.02~beta2-36ubuntu3.20
2.02~beta2-36ubuntu3.21
2.02~beta2-36ubuntu3.22
2.02~beta2-36ubuntu3.23

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-common",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-common-dbgsym",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-coreboot",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-coreboot-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-coreboot-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-amd64",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-amd64-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-amd64-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-arm",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-arm-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-arm-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-arm64",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-arm64-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-arm64-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-ia32",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-ia32-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-ia32-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-emu",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-emu-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-emu-dbgsym",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-firmware-qemu",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-ieee1275",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-ieee1275-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-ieee1275-bin-dbgsym",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-ieee1275-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-linuxbios",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-mount-udeb",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-mount-udeb-dbgsym",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-pc",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-pc-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-pc-bin-dbgsym",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-pc-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-rescue-pc",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-theme-starfield",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-uboot",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-uboot-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-uboot-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-xen",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-xen-bin",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-xen-dbg",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-xen-host",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub2",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub2-common",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub2-common-dbgsym",
            "binary_version": "2.02~beta2-36ubuntu3.26"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:16.04:LTS / grub2-signed

Package

Name
grub2-signed
Purl
pkg:deb/ubuntu/grub2-signed@1.66.26?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.66.26

Affected versions

1.*

1.55
1.56
1.57
1.58
1.59
1.61
1.62
1.63
1.64
1.65
1.66
1.66.1
1.66.2
1.66.6
1.66.7
1.66.8
1.66.9
1.66.11
1.66.12
1.66.14
1.66.15
1.66.16
1.66.17
1.66.18
1.66.19
1.66.20
1.66.21
1.66.22
1.66.23

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64-signed",
            "binary_version": "1.66.26+2.02~beta2-36ubuntu3.26"
        },
        {
            "binary_name": "grub-efi-arm64-signed",
            "binary_version": "1.66.26+2.02~beta2-36ubuntu3.26"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:Pro:16.04:LTS / grub2-unsigned

Package

Name
grub2-unsigned
Purl
pkg:deb/ubuntu/grub2-unsigned@2.04-1ubuntu44.1.2?arch=source&distro=esm-infra/xenial

Affected ranges

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

Affected versions

2.*

2.04-1ubuntu44
2.04-1ubuntu44.1
2.04-1ubuntu44.1.2

Ecosystem specific 

{
    "ubuntu_priority": "high"
}

Ubuntu:18.04:LTS / grub2

Package

Name
grub2
Purl
pkg:deb/ubuntu/grub2@2.02-2ubuntu8.16?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02-2ubuntu8.16

Affected versions

2.*

2.02~beta3-4ubuntu7
2.02-2ubuntu1
2.02-2ubuntu2
2.02-2ubuntu4
2.02-2ubuntu6
2.02-2ubuntu7
2.02-2ubuntu8
2.02-2ubuntu8.1
2.02-2ubuntu8.2
2.02-2ubuntu8.3
2.02-2ubuntu8.4
2.02-2ubuntu8.6
2.02-2ubuntu8.7
2.02-2ubuntu8.9
2.02-2ubuntu8.10
2.02-2ubuntu8.12
2.02-2ubuntu8.13
2.02-2ubuntu8.14
2.02-2ubuntu8.15

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-common",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-common-dbgsym",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-coreboot",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-coreboot-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-coreboot-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-amd64",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-amd64-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-amd64-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-arm",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-arm-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-arm-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-arm64",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-arm64-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-arm64-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-ia32",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-ia32-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-ia32-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-emu",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-emu-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-firmware-qemu",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-ieee1275",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-ieee1275-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-ieee1275-bin-dbgsym",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-ieee1275-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-linuxbios",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-mount-udeb",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-pc",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-pc-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-pc-bin-dbgsym",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-pc-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-rescue-pc",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-theme-starfield",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-uboot",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-uboot-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-uboot-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-xen",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-xen-bin",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-xen-dbg",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-xen-host",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub2",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub2-common",
            "binary_version": "2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub2-common-dbgsym",
            "binary_version": "2.02-2ubuntu8.16"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:18.04:LTS / grub2-signed

Package

Name
grub2-signed
Purl
pkg:deb/ubuntu/grub2-signed@1.93.18?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.93.18

Affected versions

1.*

1.85
1.86
1.87
1.89
1.91
1.92
1.93
1.93.1
1.93.2
1.93.3
1.93.4
1.93.5
1.93.7
1.93.8
1.93.10
1.93.11
1.93.13
1.93.14
1.93.15
1.93.16

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64-signed",
            "binary_version": "1.93.18+2.02-2ubuntu8.16"
        },
        {
            "binary_name": "grub-efi-arm64-signed",
            "binary_version": "1.93.18+2.02-2ubuntu8.16"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:18.04:LTS / grub2-unsigned

Package

Name
grub2-unsigned
Purl
pkg:deb/ubuntu/grub2-unsigned@2.04-1ubuntu47.4?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.04-1ubuntu47.4

Affected versions

2.*

2.04-1ubuntu44
2.04-1ubuntu44.1
2.04-1ubuntu44.1.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-amd64-bin",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-amd64-dbg",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-arm64",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-arm64-bin",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-arm64-dbg",
            "binary_version": "2.04-1ubuntu47.4"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:Pro:18.04:LTS / grub2-unsigned

Package

Name
grub2-unsigned
Purl
pkg:deb/ubuntu/grub2-unsigned@2.06-2ubuntu14.1?arch=source&distro=esm-infra/bionic

Affected ranges

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

Affected versions

2.*

2.04-1ubuntu44
2.04-1ubuntu44.1
2.04-1ubuntu44.1.2
2.04-1ubuntu47.4
2.06-2ubuntu14
2.06-2ubuntu14.1

Ecosystem specific 

{
    "ubuntu_priority": "high"
}

Ubuntu:20.04:LTS / grub2

Package

Name
grub2
Purl
pkg:deb/ubuntu/grub2@2.04-1ubuntu26.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.04-1ubuntu26.1

Affected versions

2.*

2.04-1ubuntu12
2.04-1ubuntu13
2.04-1ubuntu14
2.04-1ubuntu16
2.04-1ubuntu18
2.04-1ubuntu20
2.04-1ubuntu21
2.04-1ubuntu22
2.04-1ubuntu23
2.04-1ubuntu24
2.04-1ubuntu25
2.04-1ubuntu26

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-common",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-common-dbgsym",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-coreboot",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-coreboot-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-coreboot-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-amd64",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-amd64-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-amd64-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-amd64-signed-template",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm64",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm64-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm64-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm64-signed-template",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-ia32",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-ia32-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-ia32-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-emu",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-emu-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-firmware-qemu",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-ieee1275",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-ieee1275-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-ieee1275-bin-dbgsym",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-ieee1275-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-linuxbios",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-mount-udeb",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-pc",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-pc-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-pc-bin-dbgsym",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-pc-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-rescue-pc",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-theme-starfield",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-uboot",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-uboot-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-uboot-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-xen",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-xen-bin",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-xen-dbg",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-xen-host",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub2",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub2-common",
            "binary_version": "2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub2-common-dbgsym",
            "binary_version": "2.04-1ubuntu26.1"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:20.04:LTS / grub2-signed

Package

Name
grub2-signed
Purl
pkg:deb/ubuntu/grub2-signed@1.142.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.142.3

Affected versions

1.*

1.128
1.129
1.130
1.131
1.133
1.134
1.135
1.136
1.137
1.138
1.139
1.140
1.141
1.142
1.142.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64-signed",
            "binary_version": "1.142.3+2.04-1ubuntu26.1"
        },
        {
            "binary_name": "grub-efi-arm64-signed",
            "binary_version": "1.142.3+2.04-1ubuntu26.1"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:20.04:LTS / grub2-unsigned

Package

Name
grub2-unsigned
Purl
pkg:deb/ubuntu/grub2-unsigned@2.04-1ubuntu47.4?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.04-1ubuntu47.4

Affected versions

2.*

2.04-1ubuntu44
2.04-1ubuntu44.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-amd64-bin",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-amd64-dbg",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-arm64",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-arm64-bin",
            "binary_version": "2.04-1ubuntu47.4"
        },
        {
            "binary_name": "grub-efi-arm64-dbg",
            "binary_version": "2.04-1ubuntu47.4"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:22.04:LTS / grub2

Package

Name
grub2
Purl
pkg:deb/ubuntu/grub2@2.06-2ubuntu7?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.06-2ubuntu7

Affected versions

2.*

2.04-1ubuntu47
2.04-1ubuntu48
2.06-2ubuntu3
2.06-2ubuntu4
2.06-2ubuntu5
2.06-2ubuntu6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-common",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-common-dbgsym",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-coreboot",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-coreboot-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-coreboot-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-amd64-signed-template",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-arm",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-arm-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-arm-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-arm64-signed-template",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-ia32",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-ia32-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-ia32-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-riscv64",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-riscv64-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-riscv64-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-emu",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-emu-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-firmware-qemu",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-ieee1275",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-ieee1275-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-ieee1275-bin-dbgsym",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-ieee1275-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-linuxbios",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-pc",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-pc-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-pc-bin-dbgsym",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-pc-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-rescue-pc",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-theme-starfield",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-uboot",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-uboot-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-uboot-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-xen",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-xen-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-xen-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-xen-host",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub2",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub2-common",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub2-common-dbgsym",
            "binary_version": "2.06-2ubuntu7"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:22.04:LTS / grub2-signed

Package

Name
grub2-signed
Purl
pkg:deb/ubuntu/grub2-signed@1.182~22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.182~22.04.1

Affected versions

1.*

1.173
1.174
1.176
1.177
1.178
1.179
1.180

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64-signed",
            "binary_version": "1.182~22.04.1+2.06-2ubuntu10"
        },
        {
            "binary_name": "grub-efi-arm64-signed",
            "binary_version": "1.182~22.04.1+2.06-2ubuntu10"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}

Ubuntu:22.04:LTS / grub2-unsigned

Package

Name
grub2-unsigned
Purl
pkg:deb/ubuntu/grub2-unsigned@2.06-2ubuntu7?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.06-2ubuntu7

Affected versions

2.*

2.04-1ubuntu47
2.04-1ubuntu48
2.06-2ubuntu3
2.06-2ubuntu4
2.06-2ubuntu5
2.06-2ubuntu6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "grub-efi-amd64",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-amd64-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-amd64-dbg",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-arm64",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-arm64-bin",
            "binary_version": "2.06-2ubuntu7"
        },
        {
            "binary_name": "grub-efi-arm64-dbg",
            "binary_version": "2.06-2ubuntu7"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "high"
}