UBUNTU-CVE-2020-27746

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Source
https://ubuntu.com/security/CVE-2020-27746
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27746.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-27746
Upstream
Downstream
Related
Published
2020-11-27T18:15:00Z
Modified
2025-09-08T16:46:27Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Slurm before 19.05.8 and 20.x before 20.02.6 exposes Sensitive Information to an Unauthorized Actor because xauth for X11 magic cookies is affected by a race condition in a read operation on the /proc filesystem.

References

Affected packages

Ubuntu:Pro:18.04:LTS / slurm-llnl

Package

Name
slurm-llnl
Purl
pkg:deb/ubuntu/slurm-llnl@17.11.2-1ubuntu0.1~esm4?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
17.11.2-1ubuntu0.1~esm4

Affected versions

17.*

17.02.6-1build1
17.02.9-1
17.11.2-1build1
17.11.2-1ubuntu0.1~esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libpam-slurm"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libpmi0"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libpmi0-dev"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libpmi2-0"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libpmi2-0-dev"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libslurm-dev"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libslurm-perl"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libslurm32"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libslurmdb-dev"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libslurmdb-perl"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "libslurmdb32"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurm-client"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurm-client-emulator"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurm-wlm"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurm-wlm-basic-plugins"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurm-wlm-basic-plugins-dev"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurm-wlm-emulator"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurm-wlm-torque"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurmctld"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurmd"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "slurmdbd"
        },
        {
            "binary_version": "17.11.2-1ubuntu0.1~esm4",
            "binary_name": "sview"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:20.04:LTS / slurm-llnl

Package

Name
slurm-llnl
Purl
pkg:deb/ubuntu/slurm-llnl@19.05.5-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
19.05.5-1ubuntu0.1~esm1

Affected versions

19.*

19.05.3.2-2
19.05.3.2-2build1
19.05.5-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libpam-slurm"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libpam-slurm-adopt"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libpmi0"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libpmi0-dev"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libpmi2-0"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libpmi2-0-dev"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libslurm-dev"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libslurm-perl"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libslurm34"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "libslurmdb-perl"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurm-client"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurm-client-emulator"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurm-wlm"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurm-wlm-basic-plugins"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurm-wlm-basic-plugins-dev"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurm-wlm-emulator"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurm-wlm-torque"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurmctld"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurmd"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "slurmdbd"
        },
        {
            "binary_version": "19.05.5-1ubuntu0.1~esm1",
            "binary_name": "sview"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}