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CVE-2022-2132

22
FAUCET Score

CVE-2022-2132 describes a permissive list of allowed inputs flaw in DPDK, affecting products like Debian, Fedora, and Red Hat. This vulnerability carries a high CVSS score of 8.6, indicating that an unauthenticated remote attacker can trigger a denial of service by sending a crafted Vhost header. Despite its high severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 19.11CPE matchmatch criteria
cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:*
>= 20.0, < 20.11CPE matchmatch criteria
cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:*
>= 21.0, < 21.11CPE matchmatch criteria
cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:*
36CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.77%
Probability of exploitation in next 30 days
EPSS Percentile
75.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0177 is in the 59th percentile among its peer group of 51,466 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (23)

redhatpatch availablevia redhat_api
Product: Fast Datapath for Red Hat Enterprise Linux 7Fixed in: openvswitch2.11-0:2.11.3-96.2.el7fdp
View patch
redhatpatch availablevia redhat_api
Product: Fast Datapath for Red Hat Enterprise Linux 8Fixed in: openvswitch2.16-0:2.16.0-89.2.el8fdp
View patch
redhatpatch availablevia redhat_api
Product: Fast Datapath for Red Hat Enterprise Linux 8Fixed in: openvswitch2.17-0:2.17.0-37.3.el8fdp
View patch
redhatpatch availablevia redhat_api
Product: Fast Datapath for Red Hat Enterprise Linux 8Fixed in: openvswitch2.13-0:2.13.0-193.2.el8fdp
View patch
redhatpatch availablevia redhat_api
Product: Fast Datapath for Red Hat Enterprise Linux 8Fixed in: openvswitch2.15-0:2.15.0-113.2.el8fdp
View patch
redhatpatch availablevia redhat_api
Product: Fast Datapath for Red Hat Enterprise Linux 9Fixed in: openvswitch2.17-0:2.17.0-32.3.el9fdp
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 ExtrasFixed in: dpdk-0:18.11.8-2.el7_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: dpdk-0:21.11-2.el8_7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsFixed in: dpdk-0:18.11.2-5.el8_1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.2 Advanced Update SupportFixed in: dpdk-0:19.11-6.el8_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.2 Telecommunications Update ServiceFixed in: dpdk-0:19.11-6.el8_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.2 Update Services for SAP SolutionsFixed in: dpdk-0:19.11-6.el8_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Extended Update SupportFixed in: dpdk-0:20.11-4.el8_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Extended Update SupportFixed in: dpdk-0:21.11-2.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: dpdk-2:21.11.2-1.el9_1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.0 Extended Update SupportFixed in: dpdk-2:21.11-2.el9_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenStack Platform 13.0 - ELSFixed in: openvswitch2.11-0:2.11.3-96.2.el7fdp
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Virtualization 4 for Red Hat Enterprise Linux 8Fixed in: redhat-virtualization-host-0:4.5.2-202209140405_8.6
View patch
redhatno patchvia redhat_api
Product: Fast Datapath for RHEL 7Fixed in: openvswitch2.12
redhatno patchvia redhat_api
Product: Fast Datapath for RHEL 8Fixed in: openvswitch2.12
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openvswitch2.13
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openvswitch2.15
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openvswitch2.16

Vendor Advisories (1)

redhatCVE-2022-2132Important

dpdk: DoS when a Vhost header crosses more than two descriptors and exhausts all mbufs

Aug 29, 2022

References

bugs.dpdk.org / show_bug.cgi
ExploitIssue TrackingPatchVendor Advisory
bugzilla.redhat.com / show_bug.cgi
ExploitIssue TrackingThird Party Advisory
lists.debian.org / debian-lts-announce/2022/09/msg00000.html
Mailing ListThird Party Advisory