USN-4271-1

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.

References

Affected packages

Ubuntu:18.04:LTS / mesa

Package

Name: mesa
Purl: pkg:deb/ubuntu/mesa@19.2.8-0ubuntu0~18.04.2?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

19.2.8-0ubuntu0~18.04.2

Affected versions

17.*

17.2.2-0ubuntu1

17.2.4-0ubuntu2

17.3.3-0ubuntu1

18.*

18.0.0~rc4-1ubuntu3

18.0.0~rc5-1ubuntu1

18.0.5-0ubuntu0~18.04.1

18.2.2-0ubuntu1~18.04.1

18.2.2-0ubuntu1~18.04.2

18.2.8-0ubuntu0~18.04.2

19.*

19.0.2-1ubuntu1.1~18.04.1

19.0.2-1ubuntu1.1~18.04.2

19.0.8-0ubuntu0~18.04.1

19.0.8-0ubuntu0~18.04.2

19.0.8-0ubuntu0~18.04.3

19.2.1-1ubuntu1~18.04.1

19.2.8-0ubuntu0~18.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libd3dadapter9-mesa"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libd3dadapter9-mesa-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libegl-mesa0"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libegl1-mesa"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libegl1-mesa-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libgbm-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libgbm1"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libgl1-mesa-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libgl1-mesa-dri"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libgl1-mesa-glx"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libglapi-mesa"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libgles2-mesa"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libgles2-mesa-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libglx-mesa0"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libosmesa6"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libosmesa6-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libwayland-egl1-mesa"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libxatracker-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "libxatracker2"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "mesa-common-dev"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "mesa-opencl-icd"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "mesa-va-drivers"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "mesa-vdpau-drivers"
        },
        {
            "binary_version": "19.2.8-0ubuntu0~18.04.2",
            "binary_name": "mesa-vulkan-drivers"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2019-5068"
        }
    ],
    "ecosystem": "Ubuntu:18.04:LTS"
}