Bug 2047630

Summary:	CVE-2021-4154 kernel: local privilege escalation by exploiting the fsconfig syscall parameter leads to container breakout [ovirt-4.4]
Product:	[oVirt] ovirt-node	Reporter:	Sandro Bonazzola <sbonazzo>
Component:	Included packages	Assignee:	Sandro Bonazzola <sbonazzo>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Sandro Bonazzola <sbonazzo>
Severity:	high	Docs Contact:
Priority:	high
Version:	4.4.10	CC:	arachman, bugs, cshao, lsvaty, lveyde, mavital, peyu, sanja, sbonazzo, weiwang, yaniwang
Target Milestone:	ovirt-4.4.10-2	Keywords:	Security, SecurityTracking
Target Release:	4.4.10.2	Flags:	sbonazzo: ovirt-4.4+ cshao: testing_ack+
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	kernel-4.18.0-365.el8	Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-10 09:56:32 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	Node	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2034609
Bug Blocks:	2034514

Description Sandro Bonazzola 2022-01-28 07:20:51 UTC

This bug was created to ensure that one or more security vulnerabilities are fixed in affected versions of oVirt.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

Comment 2 Sandro Bonazzola 2022-02-21 14:12:59 UTC

As of Feb 21 2022 CentOS Stream includes kernel-4.18.0-365.el8 (https://koji.mbox.centos.org/koji/buildinfo?buildID=21111)

which contains the fix:
- fs: add vfs_parse_fs_param_source() helper (Waiman Long) [2034609]
- cgroup: verify that source is a string (Waiman Long) [2034609]

Comment 3 Sandro Bonazzola 2022-03-03 08:58:39 UTC

ISO: https://resources.ovirt.org/pub/ovirt-4.4/iso/ovirt-node-ng-installer/4.4.10-2022030308/el8/ovirt-node-ng-installer-4.4.10-2022030308.el8.iso