---
title: "CVE-2020-0255\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2020-0255?format=md
keywords: index, follow
---

# CVE-2020-0255

Publication date 14 August 2020

Last updated 4 July 2026

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

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## Description

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs:
CVE-2020-10751. Reason: This candidate is a duplicate of CVE-2020-10751.
Notes: All CVE users should reference CVE-2020-10751 instead of this
candidate. All references and descriptions in this candidate have been
removed to prevent accidental usage

[Read the notes from the security team](https://ubuntu.com/security/CVE-2020-0255?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| linux | 20.04 LTS focal | Fixed 5.4.0-37.41 |
| 18.04 LTS bionic | Fixed 4.15.0-106.107 |
| 16.04 LTS xenial | Fixed 4.4.0-184.214 |
| 14.04 LTS trusty | Ignored end of standard support |
| linux-aws | 20.04 LTS focal | Fixed 5.4.0-1015.15 |
| 18.04 LTS bionic | Fixed 4.15.0-1073.77 |
| 16.04 LTS xenial | Fixed 4.4.0-1109.120 |
| 14.04 LTS trusty | Ignored end of standard support |
| linux-aws-5.0 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-aws-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 5.3.0-1030.32~18.04.1 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-aws-hwe | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not in release |
| 16.04 LTS xenial | Fixed 4.15.0-1073.77~16.04.1 |
| 14.04 LTS trusty | Not in release |
| linux-azure | 20.04 LTS focal | Fixed 5.4.0-1016.16 |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Fixed 4.15.0-1089.99~16.04.1 |
| 14.04 LTS trusty | Ignored end of standard support |
| linux-azure-4.15 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 4.15.0-1089.99 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-azure-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 5.3.0-1032.33~18.04.1 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-azure-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not affected |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-azure-edge | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-gcp | 20.04 LTS focal | Fixed 5.4.0-1015.15 |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Fixed 4.15.0-1077.87~16.04.1 |
| 14.04 LTS trusty | Not in release |
| linux-gcp-4.15 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 4.15.0-1077.87 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-gcp-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-gcp-edge | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-gke-4.15 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 4.15.0-1063.66 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-gke-5.0 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 5.0.0-1043.44 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-gke-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 5.3.0-1030.32~18.04.1 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-hwe | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 5.3.0-62.56~18.04.1 |
| 16.04 LTS xenial | Fixed 4.15.0-106.107~16.04.1 |
| 14.04 LTS trusty | Not in release |
| linux-hwe-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not affected |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-hwe-edge | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Ignored end of standard support, was needs-triage |
| 14.04 LTS trusty | Not in release |
| linux-kvm | 20.04 LTS focal | Fixed 5.4.0-1015.15 |
| 18.04 LTS bionic | Fixed 4.15.0-1067.68 |
| 16.04 LTS xenial | Fixed 4.4.0-1075.82 |
| 14.04 LTS trusty | Not in release |
| linux-lts-trusty | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-lts-xenial | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Ignored end of standard support |
| linux-oem | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 4.15.0-1087.97 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-oem-5.6 | 20.04 LTS focal | Not affected |
| 18.04 LTS bionic | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-oem-osp1 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 5.0.0-1063.68 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-oracle | 20.04 LTS focal | Fixed 5.4.0-1015.15 |
| 18.04 LTS bionic | Fixed 4.15.0-1045.49 |
| 16.04 LTS xenial | Fixed 4.15.0-1045.49~16.04.1 |
| 14.04 LTS trusty | Not in release |
| linux-oracle-5.0 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-oracle-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Ignored end of standard support, was needs-triage |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-raspi | 20.04 LTS focal | Fixed 5.4.0-1012.12 |
| 18.04 LTS bionic | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-raspi-5.4 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Not affected |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-raspi2 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 4.15.0-1063.67 |
| 16.04 LTS xenial | Fixed 4.4.0-1134.143 |
| 14.04 LTS trusty | Not in release |
| linux-raspi2-5.3 | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 5.3.0-1028.30~18.04.2 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-riscv | 20.04 LTS focal | Fixed 5.4.0-27.31 |
| 18.04 LTS bionic | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| linux-snapdragon | 20.04 LTS focal | Not in release |
| 18.04 LTS bionic | Fixed 4.15.0-1080.87 |
| 16.04 LTS xenial | Fixed 4.4.0-1138.146 |
| 14.04 LTS trusty | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2020-0255?format=md#patch-details)

## Notes

---

### [cascardo](https://launchpad.net/~cascardo)

This is a duplicate of CVE-2020-10751.

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| linux | * Introduced by   [1da177e](https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2),   fixed by   [fb73974](https://git.kernel.org/linus/fb73974172ffaaf57a7c42f35424d9aece1a5af6) |

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0255)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2020-0255)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2020-0255)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2020-0255)

### Other references

* <https://git.kernel.org/linus/fb73974172ffaaf57a7c42f35424d9aece1a5af6>
* <https://android.googlesource.com/kernel/common/+/fb73974172ff>
* <https://source.android.com/security/bulletin/2020-08-01>
* <https://www.cve.org/CVERecord?id=CVE-2020-0255>
