Bug 2056596 - CVE-2021-4083 kernel: fget: check that the fd still exists after getting a ref to it [ovirt-4.5]
Summary: CVE-2021-4083 kernel: fget: check that the fd still exists after getting a re...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: ovirt-node
Classification: oVirt
Component: Included packages
Version: 4.4.10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ovirt-4.5.0
: 4.5.0
Assignee: Sandro Bonazzola
QA Contact: cshao
URL: https://koji.mbox.centos.org/koji/pac...
Whiteboard:
Depends On: 2032303
Blocks: CVE-2021-4083
TreeView+ depends on / blocked
 
Reported: 2022-02-21 14:45 UTC by Sandro Bonazzola
Modified: 2022-04-20 06:33 UTC (History)
12 users (show)

Fixed In Version: kernel-4.18.0-372.2.1.el8 ovirt-node-ng-image-4.5.0_beta
Doc Type: Release Note
Doc Text:
oVirt Node has been updated with newer kernel release including fixes for [CVE-2021-4083](https://bugzilla.redhat.com/show_bug.cgi?id=2029923)
Clone Of:
Environment:
Last Closed: 2022-04-20 06:33:59 UTC
oVirt Team: Node
Embargoed:
sbonazzo: ovirt-4.5+
cshao: testing_ack+

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker RHV-44738 0 None None None 2022-02-21 14:59:27 UTC

Description Sandro Bonazzola 2022-02-21 14:45:33 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 1 Sandro Bonazzola 2022-03-22 13:57:03 UTC 
kernel patch landed on CentOS Stream dist-git: https://git.centos.org/rpms/kernel/c/7ae59b72bcca86907a4a14fadbea4d30dfeef357?branch=c8s
Waiting for a build.
Comment 2 Sandro Bonazzola 2022-03-24 07:33:38 UTC 
373 landed on mirrors: https://koji.mbox.centos.org/koji/buildinfo?buildID=21419
Pending Node build.
Comment 3 Sandro Bonazzola 2022-04-06 09:30:21 UTC 
ISO: https://resources.ovirt.org/pub/ovirt-4.5-pre/iso/ovirt-node-ng-installer/4.5.0-2022040605/el8/ovirt-node-ng-installer-4.5.0-2022040605.el8.iso
Comment 4 cshao 2022-04-11 07:33:56 UTC 
Test version:
ovirt-node-ng-installer-4.5.0-2022040605.el8.iso
ovirt-node-ng-4.5.0-0.20220406.0+1
kernel-4.18.0-373.el8.x86_64

# rpm -qa | grep kernel
kernel-modules-4.18.0-373.el8.x86_64
kernel-4.18.0-373.el8.x86_64
kernel-tools-4.18.0-373.el8.x86_64
kernel-tools-libs-4.18.0-373.el8.x86_64
kernel-core-4.18.0-373.el8.x86_64

ovirt-node includes the correct kernel package, so the bug is fixed, change bug status to VERIFIED.
Comment 5 Sandro Bonazzola 2022-04-20 06:33:59 UTC 
This bugzilla is included in oVirt 4.5.0 release, published on April 20th 2022.

Since the problem described in this bug report should be resolved in oVirt 4.5.0 release, it has been closed with a resolution of CURRENT RELEASE.

If the solution does not work for you, please open a new bug report.
Note You need to log in before you can comment on or make changes to this bug.