USN-4304-1: Ceph vulnerability

USN-4304-1: Ceph vulnerability

ceph vulnerability

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

  • Ubuntu 19.10
  • Ubuntu 18.04 LTS

Summary

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

Software Description

  • ceph – distributed storage and file system

Details

Or Friedman discovered that Ceph incorrectly handled disconnects. A remote
authenticated attacker could possibly use this issue to cause Ceph to
consume resources, leading to a denial of service.

Update instructions

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

Ubuntu 19.10
ceph14.2.4-0ubuntu0.19.10.2
ceph-base14.2.4-0ubuntu0.19.10.2
ceph-common14.2.4-0ubuntu0.19.10.2
Ubuntu 18.04 LTS
ceph12.2.12-0ubuntu0.18.04.5
ceph-base12.2.12-0ubuntu0.18.04.5
ceph-common12.2.12-0ubuntu0.18.04.5

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

Source: USN-4304-1: Ceph vulnerability

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