CVE-2022-0669 - dpdk: sending vhost-user-inflight type messages could lead to DoS

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MEDIUM

dpdk: sending vhost-user-inflight type messages could lead to DoS

Published Aug 29, 2022

6.5

MEDIUM

CVSS 3.1

EPSS 0.30%

Description

A flaw was found in dpdk. This flaw allows a malicious vhost-user master to attach an unexpected number of fds as ancillary data to VHOST_USER_GET_INFLIGHT_FD / VHOST_USER_SET_INFLIGHT_FD messages that are not closed by the vhost-user slave. By sending such messages continuously, the vhost-user master exhausts available fd in the vhost-user slave process, leading to a denial of service.

Affected products

Vendor n/a Product DPDK Default
n/a
- Version
  Affects v19.11-rc1 and later, Fixed in v22.03-rc4.
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

DPDK

n/a

Version	Status	Constraints
Affects v19.11-rc1 and later, Fixed in v22.03-rc4.	affected	-

Fast Datapath for Red Hat Enterprise Linux 8

openvswitch2.13-0:2.13.0-180.el8fdp

Fixed · RHSA-2022:4786
Fast Datapath for Red Hat Enterprise Linux 8

openvswitch2.15-0:2.15.0-99.el8fdp

Fixed · RHSA-2022:4787
Fast Datapath for Red Hat Enterprise Linux 8

openvswitch2.16-0:2.16.0-74.el8fdp

Fixed · RHSA-2022:4788
Fast Datapath for RHEL 7

dpdk

Will not fix
Fast Datapath for RHEL 7

openvswitch

Not affected
Fast Datapath for RHEL 7

openvswitch2.11

Not affected
Fast Datapath for RHEL 7

openvswitch2.13

Out of support scope
Fast Datapath for RHEL 7

openvswitch2.15

Out of support scope
Fast Datapath for RHEL 8

openvswitch2.11

Not affected
Fast Datapath for RHEL 8

openvswitch2.17

Not affected
Red Hat Ceph Storage 3

ceph

Out of support scope
Red Hat Ceph Storage 4

ceph

Not affected
Red Hat Enterprise Linux 7

dpdk

Out of support scope
Red Hat Enterprise Linux 8

dpdk

Will not fix
Red Hat Enterprise Linux 9

dpdk

Not affected
Red Hat OpenShift Container Platform 4

openshift4/dpdk-base-rhel8

Affected
Red Hat OpenStack Platform 13 (Queens)

rhosp-openvswitch

Out of support scope
Red Hat Virtualization 4

openvswitch2.10

Not affected
Red Hat Virtualization 4

openvswitch2.11

Not affected

Product	Package	State	Advisory
Fast Datapath for Red Hat Enterprise Linux 8	openvswitch2.13-0:2.13.0-180.el8fdp	Fixed	RHSA-2022:4786
Fast Datapath for Red Hat Enterprise Linux 8	openvswitch2.15-0:2.15.0-99.el8fdp	Fixed	RHSA-2022:4787
Fast Datapath for Red Hat Enterprise Linux 8	openvswitch2.16-0:2.16.0-74.el8fdp	Fixed	RHSA-2022:4788
Fast Datapath for RHEL 7	dpdk	Will not fix	n/a
Fast Datapath for RHEL 7	openvswitch	Not affected	n/a
Fast Datapath for RHEL 7	openvswitch2.11	Not affected	n/a
Fast Datapath for RHEL 7	openvswitch2.13	Out of support scope	n/a
Fast Datapath for RHEL 7	openvswitch2.15	Out of support scope	n/a
Fast Datapath for RHEL 8	openvswitch2.11	Not affected	n/a
Fast Datapath for RHEL 8	openvswitch2.17	Not affected	n/a
Red Hat Ceph Storage 3	ceph	Out of support scope	n/a
Red Hat Ceph Storage 4	ceph	Not affected	n/a
Red Hat Enterprise Linux 7	dpdk	Out of support scope	n/a
Red Hat Enterprise Linux 8	dpdk	Will not fix	n/a
Red Hat Enterprise Linux 9	dpdk	Not affected	n/a
Red Hat OpenShift Container Platform 4	openshift4/dpdk-base-rhel8	Affected	n/a
Red Hat OpenStack Platform 13 (Queens)	rhosp-openvswitch	Out of support scope	n/a
Red Hat Virtualization 4	openvswitch2.10	Not affected	n/a
Red Hat Virtualization 4	openvswitch2.11	Not affected	n/a

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-400

Uncontrolled Resource Consumption

CWE-772

References (7)

https://access.redhat.com/security/cve/CVE-2022-0669
x_refsource_MISCThird Party AdvisoryVendor Advisory
https://bugs.dpdk.org/show_bug.cgi?id=922
x_refsource_MISCPatchVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2055793
x_refsource_MISCIssue TrackingPatchThird Party Advisory
https://github.com/DPDK/dpdk/commit/af74f7db384ed149fe42b21dbd7975f8a54ef227
x_refsource_MISCPatchThird Party Advisory
https://nvd.nist.gov/vuln/detail/CVE-2022-0669
https://security-tracker.debian.org/tracker/CVE-2022-0669
x_refsource_MISCPatchThird Party Advisory
https://www.cve.org/CVERecord?id=CVE-2022-0669

Link	Providers	Tags
https://access.redhat.com/security/cve/CVE-2022-0669		x_refsource_MISCThird Party AdvisoryVendor Advisory
https://bugs.dpdk.org/show_bug.cgi?id=922		x_refsource_MISCPatchVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2055793		x_refsource_MISCIssue TrackingPatchThird Party Advisory
https://github.com/DPDK/dpdk/commit/af74f7db384ed149fe42b21dbd7975f8a54ef227		x_refsource_MISCPatchThird Party Advisory
https://nvd.nist.gov/vuln/detail/CVE-2022-0669
https://security-tracker.debian.org/tracker/CVE-2022-0669		x_refsource_MISCPatchThird Party Advisory
https://www.cve.org/CVERecord?id=CVE-2022-0669