CVE-2018-16846

Publication date 15 January 2019

Last updated 18 August 2025

Ubuntu priority

Cvss 3 Severity Score

It was found in Ceph versions before 13.2.4 that authenticated ceph RGW users can cause a denial of service against OMAPs holding bucket indices.

Show unmaintained releases

Package	Ubuntu Release	Status
ceph	25.04 plucky	Not affected
	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Not affected
	21.04 hirsute	Not affected
	20.10 groovy	Not affected
	20.04 LTS focal	Not affected
	19.10 eoan	Not affected
	19.04 disco	Not affected
	18.10 cosmic	Not affected
	18.04 LTS bionic	Fixed 12.2.11-0ubuntu0.18.04.1
	16.04 LTS xenial	Fixed 10.2.11-0ubuntu0.16.04.2
	14.04 LTS trusty	Ignored changes too intrusive

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
ceph	Upstream: 4337e6a Upstream: ab29bed