Lucene search

K
redhatRedHatRHSA-2023:7704
HistoryDec 07, 2023 - 2:57 p.m.

(RHSA-2023:7704) Important: OpenShift Virtualization 4.14.1 security and bug fix update

2023-12-0714:57:15
access.redhat.com
5
openshift virtualization
golang
http/2
security fixes
bug fixes
red hat
virtualization solution
container platform
ddos attack
lvm
snapshot
virtctl image-upload
populators
resourcequota
limitranges
auto memory limits
virtual machine export
host assisted clone
io error

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.72 High

EPSS

Percentile

98.0%

OpenShift Virtualization is Red Hat’s virtualization solution designed for Red Hat OpenShift Container Platform.

This advisory contains OpenShift Virtualization 4.14.1 images.

Security Fix(es):

  • golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)

  • HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • LVM created from the VMs are getting activated in the OCP nodes (BZ#2156753)

  • Unable to create snapshot for VM with mounted second disk (PVC) (BZ#2223411)

  • Cannot clone DataVolume from “local” to rook-ceph-block (BZ#2231479)

  • virtctl image-upload fails with “uploadproxy URL not found” (BZ#2237470)

  • Populators with retainAfterCompletion annotation (BZ#2237877)

  • After draining node where mtq system pods running the namespace becomes locked but ResourceQuota not updated (BZ#2238786)

  • repeating log message in mtq-controller pod even after removing the VM/Namespace (BZ#2238791)

  • Wrong error message when attempting to upload an image to a PVC that already has disk.img (BZ#2241658)

  • MTQ does not work with LimitRanges (BZ#2241953)

  • MTQ does not work with Auto Memory Limits (BZ#2244869)

  • Virtual machine export is not working on Quota defined namespace (BZ#2247200)

  • Host assisted clone hangs because some provisioners don’t allow mounting block PVC read only (BZ#2247657)

  • When encountering an IO error VM crashes during Windows shared cluster evaluation (BZ#2249846)

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.72 High

EPSS

Percentile

98.0%