USN-4112-1: Ceph vulnerability

USN-4112-1: Ceph vulnerability

ceph vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

• Ubuntu 19.04
• Ubuntu 18.04 LTS

Summary

Ceph could be made to crash if it received specially crafted network
traffic.

Software Description

• ceph – distributed storage and file system

Details

Abhishek Lekshmanan discovered that the RADOS gateway implementation in
Ceph did not handle client disconnects properly in some situations. A
remote attacker could use this to cause a denial of service.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 19.04

ceph – 13.2.6-0ubuntu0.19.04.3

radosgw – 13.2.6-0ubuntu0.19.04.3

Ubuntu 18.04 LTS

ceph – 12.2.12-0ubuntu0.18.04.2

radosgw – 12.2.12-0ubuntu0.18.04.2

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system update will make all the necessary changes.

References

• CVE-2019-10222

Source: USN-4112-1: Ceph vulnerability