Advisory Published

USN-4271-1: Mesa vulnerability

First published: Thu Feb 06 2020(Updated: )

Tim Brown discovered that Mesa incorrectly handled shared memory permissions. A local attacker could use this issue to obtain and possibly alter sensitive information belonging to another user.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libd3dadapter9-mesa<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libegl-mesa0<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libegl1-mesa<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libgbm1<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libgl1-mesa-dri<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libgl1-mesa-glx<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libglapi-mesa<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libgles2-mesa<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libglx-mesa0<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libosmesa6<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libwayland-egl1-mesa<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libxatracker2<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/mesa-opencl-icd<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/mesa-va-drivers<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/mesa-vdpau-drivers<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/mesa-vulkan-drivers<19.2.8-0ubuntu0~19.10.2
19.2.8-0ubuntu0~19.10.2
Ubuntu Ubuntu=19.10
All of
ubuntu/libd3dadapter9-mesa<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libegl-mesa0<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libegl1-mesa<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libgbm1<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libgl1-mesa-dri<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libgl1-mesa-glx<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libglapi-mesa<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libgles2-mesa<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libglx-mesa0<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libosmesa6<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libwayland-egl1-mesa<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/libxatracker2<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/mesa-opencl-icd<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/mesa-va-drivers<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/mesa-vdpau-drivers<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04
All of
ubuntu/mesa-vulkan-drivers<19.2.8-0ubuntu0~18.04.2
19.2.8-0ubuntu0~18.04.2
Ubuntu Ubuntu=18.04

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