UBUNTU-CVE-2020-26652

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Source
https://ubuntu.com/security/CVE-2020-26652
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26652.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-26652
Upstream
  • CVE-2020-26652
Published
2023-08-22T19:16:00Z
Modified
2025-09-08T16:46:25Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in function nl80211sendchandef in rtl8812au v5.6.4.2 allows attackers to cause a denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / rtl8812au

Package

Name
rtl8812au
Purl
pkg:deb/ubuntu/rtl8812au@4.3.8.12175.20140902+dfsg-0ubuntu2?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

4.*

4.3.8.12175.20140902+dfsg-0ubuntu1
4.3.8.12175.20140902+dfsg-0ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rtl8812au-dkms",
            "binary_version": "4.3.8.12175.20140902+dfsg-0ubuntu2"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / rtl8812au

Package

Name
rtl8812au
Purl
pkg:deb/ubuntu/rtl8812au@4.3.8.12175.20140902+dfsg-0ubuntu12~ubuntu18.04.1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

4.*

4.3.8.12175.20140902+dfsg-0ubuntu7
4.3.8.12175.20140902+dfsg-0ubuntu8
4.3.8.12175.20140902+dfsg-0ubuntu8.1
4.3.8.12175.20140902+dfsg-0ubuntu12~ubuntu18.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rtl8812au-dkms",
            "binary_version": "4.3.8.12175.20140902+dfsg-0ubuntu12~ubuntu18.04.1"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / rtl8812au

Package

Name
rtl8812au
Purl
pkg:deb/ubuntu/rtl8812au@4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.4?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

4.*

4.3.8.12175.20140902+dfsg-0ubuntu12
4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.1
4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.2
4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.3
4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rtl8812au-dkms",
            "binary_version": "4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.4"
        }
    ]
}

Ubuntu:22.04:LTS / rtl8812au

Package

Name
rtl8812au
Purl
pkg:deb/ubuntu/rtl8812au@4.3.8.12175.20140902+dfsg-0ubuntu17~22.04.2?arch=source&distro=jammy

Affected ranges

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

Affected versions

4.*

4.3.8.12175.20140902+dfsg-0ubuntu14
4.3.8.12175.20140902+dfsg-0ubuntu15
4.3.8.12175.20140902+dfsg-0ubuntu17~22.04.1
4.3.8.12175.20140902+dfsg-0ubuntu17~22.04.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rtl8812au-dkms",
            "binary_version": "4.3.8.12175.20140902+dfsg-0ubuntu17~22.04.2"
        }
    ]
}

Ubuntu:24.04:LTS / rtl8812au

Package

Name
rtl8812au
Purl
pkg:deb/ubuntu/rtl8812au@4.3.8.12175.20140902+dfsg-0ubuntu23.1?arch=source&distro=noble

Affected ranges

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

Affected versions

4.*

4.3.8.12175.20140902+dfsg-0ubuntu20
4.3.8.12175.20140902+dfsg-0ubuntu21
4.3.8.12175.20140902+dfsg-0ubuntu22
4.3.8.12175.20140902+dfsg-0ubuntu23
4.3.8.12175.20140902+dfsg-0ubuntu23.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rtl8812au-dkms",
            "binary_version": "4.3.8.12175.20140902+dfsg-0ubuntu23.1"
        }
    ]
}

Ubuntu:25.04 / rtl8812au

Package

Name
rtl8812au
Purl
pkg:deb/ubuntu/rtl8812au@4.3.8.12175.20140902+dfsg-0ubuntu25?arch=source&distro=plucky

Affected ranges

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

Affected versions

4.*

4.3.8.12175.20140902+dfsg-0ubuntu24
4.3.8.12175.20140902+dfsg-0ubuntu25

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "rtl8812au-dkms",
            "binary_version": "4.3.8.12175.20140902+dfsg-0ubuntu25"
        }
    ]
}