CVE-2019-5068

Publication date 5 November 2019

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

4.4 · Medium

Score breakdown

Description

An exploitable shared memory permissions vulnerability exists in the functionality of X11 Mesa 3D Graphics Library 19.1.2. An attacker can access the shared memory without any specific permissions to trigger this vulnerability.

Read the notes from the security team

Status

Package Ubuntu Release Status
mesa 19.10 eoan
Fixed 19.2.8-0ubuntu0~19.10.2
19.04 disco Ignored end of life
18.04 LTS bionic
Fixed 19.2.8-0ubuntu0~18.04.2
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes

sbeattie

mesa and its build dependencies have been updated for the HWE stack in bionic, so to fix this there will require no-change rebuilds in the security pocket for libdrm, libclc, wayland, and llvm-toolchain-9.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
mesa

Severity score breakdown

Parameter Value
Base score 4.4 · Medium
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References

Related Ubuntu Security Notices (USN)

Other references