ubuntu-usn

USN-4730-1: PostSRSd vulnerability It was discovered that PostSRSd mishandled certain input. A remote attacker could use this vulnerability to cause a denial of service via a long timestamp tag in an SRS address. Source: USN-4730-1: PostSRSd vulnerability

USN-4731-1: JUnit 4 vulnerability It was discovered that JUnit 4 contains a local information disclosure vulnerability. An attacker could possibly use this issue to obtain sensitive information. Source: USN-4731-1: JUnit 4 vulnerability

USN-4729-1: Open vSwitch vulnerability Joakim Hindersson discovered that Open vSwitch incorrectly parsed certain network packets. A remote attacker could use this issue to cause a denial of service, or possibly alter packet classification. Source: USN-4729-1: Open vSwitch vulnerability

USN-4713-2: Linux kernel vulnerability It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient identifier checking in certain XCOPY requests. An attacker with access to at least one LUN in a multiple backstore environment could use this to expose sensitive information or modify data. Source: USN-4713-2: Linux kernel vulnerability

USN-4728-1: snapd vulnerability Gilad Reti discovered that snapd did not correctly specify cgroup delegation when generating systemd service units for various container management snaps. This could allow a local attacker to escalate privileges via access to arbitrary devices of the container host from within a compromised or malicious container. Source: USN-4728-1: snapd vulnerability