CVE-2022-3650

Publication date 17 January 2023

Last updated 13 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

A privilege escalation flaw was found in Ceph. Ceph-crash.service allows a local attacker to escalate privileges to root in the form of a crash dump, and dump privileged information.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ceph	25.04 plucky	Fixed 17.2.6-0ubuntu1
	24.10 oracular	Fixed 17.2.6-0ubuntu1
	24.04 LTS noble	Fixed 17.2.6-0ubuntu1
	23.10 mantic	Fixed 17.2.6-0ubuntu1
	23.04 lunar	Fixed 17.2.6-0ubuntu0.23.04.2
	22.10 kinetic	Fixed 17.2.5-0ubuntu0.22.10.3
	22.04 LTS jammy	Fixed 17.2.5-0ubuntu0.22.04.3
	20.04 LTS focal	Fixed 15.2.17-0ubuntu0.20.04.3
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not affected

Notes

mdeslaur

This is fixed in 17.2.6 in lunar-proposed, but is not yet in the -security pocket.

Patch details

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

Package	Patch details
ceph	Upstream: https://github.com/ceph/ceph/pull/48804 Upstream: https://github.com/ceph/ceph/pull/48805 Upstream: 4591554 Upstream: 130c962

Severity score breakdown

Parameter	Value
Base score	7.8 · High
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H