UBUNTU-CVE-2021-36086

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Source
https://ubuntu.com/security/CVE-2021-36086
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36086.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-36086
Related
Published
2021-07-01T03:15:00Z
Modified
2021-07-01T03:15:00Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

The CIL compiler in SELinux 3.2 has a use-after-free in cilresetclasspermission (called from cilresetclasspermsset and cilresetclasspermslist).

References

Affected packages

Ubuntu:18.04:LTS / libsepol

Package

Name
libsepol
Purl
pkg:deb/ubuntu/libsepol?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7-1ubuntu0.1

Affected versions

2.*

2.7-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "2.7-1ubuntu0.1",
            "binary_name": "libsepol1"
        },
        {
            "binary_version": "2.7-1ubuntu0.1",
            "binary_name": "libsepol1-dbgsym"
        },
        {
            "binary_version": "2.7-1ubuntu0.1",
            "binary_name": "libsepol1-dev"
        },
        {
            "binary_version": "2.7-1ubuntu0.1",
            "binary_name": "sepol-utils"
        },
        {
            "binary_version": "2.7-1ubuntu0.1",
            "binary_name": "sepol-utils-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / libsepol

Package

Name
libsepol
Purl
pkg:deb/ubuntu/libsepol?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0-1ubuntu0.1

Affected versions

2.*

2.9-2

3.*

3.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "3.0-1ubuntu0.1",
            "binary_name": "libsepol1"
        },
        {
            "binary_version": "3.0-1ubuntu0.1",
            "binary_name": "libsepol1-dbgsym"
        },
        {
            "binary_version": "3.0-1ubuntu0.1",
            "binary_name": "libsepol1-dev"
        },
        {
            "binary_version": "3.0-1ubuntu0.1",
            "binary_name": "sepol-utils"
        },
        {
            "binary_version": "3.0-1ubuntu0.1",
            "binary_name": "sepol-utils-dbgsym"
        }
    ]
}

Ubuntu:22.04:LTS / libsepol

Package

Name
libsepol
Purl
pkg:deb/ubuntu/libsepol?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.3-1

Affected versions

3.*

3.1-1ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "3.3-1",
            "binary_name": "libsepol-dev"
        },
        {
            "binary_version": "3.3-1",
            "binary_name": "libsepol2"
        },
        {
            "binary_version": "3.3-1",
            "binary_name": "libsepol2-dbgsym"
        },
        {
            "binary_version": "3.3-1",
            "binary_name": "sepol-utils"
        },
        {
            "binary_version": "3.3-1",
            "binary_name": "sepol-utils-dbgsym"
        }
    ]
}