USN-7085-2: X.Org X Server vulnerability
USN-7085-1 fixed a vulnerability in X.Org. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations in the X Keyboard Extension. An attacker could use this issue to cause the X Server to crash, leading to a denial of service, or possibly execute arbitrary code.
Affected Software
Event History
Frequently Asked Questions
What is the severity of USN-7085-2?
The severity of USN-7085-2 is classified as medium due to the potential for memory corruption issues.
How do I fix USN-7085-2?
To fix USN-7085-2, update the affected packages to the latest versions specified in the advisory.
What products are affected by USN-7085-2?
USN-7085-2 affects Ubuntu 16.04 LTS and Ubuntu 18.04 LTS users running specific versions of xserver-xorg-core and xwayland.
Who discovered the vulnerability in USN-7085-2?
The vulnerability addressed in USN-7085-2 was discovered by researcher Jan-Niklas Sohn.
Is there a workaround for the vulnerabilities addressed in USN-7085-2?
There are no known workarounds for the vulnerabilities addressed in USN-7085-2; updating to fixed versions is recommended.