synced 4 MIN AGO
01 Record

CVE-2022-2132

A permissive list of allowed inputs flaw was found in DPDK. This issue allows a remote attacker to cause a denial of service triggered by sending a crafted Vhost header to DPDK.

UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector

02 Description

A permissive list of allowed inputs flaw was found in DPDK. This issue allows a remote attacker to cause a denial of service triggered by sending a crafted Vhost header to DPDK.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
2.38% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 83.8% of scored records. A rank, not a probability.
NVD base score
8.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-08-31 15:32Z4 YR AGO
Last updated
2024-08-03 00:24Z2 YR AGO
Reserved
2022-06-20
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-791Incomplete Filtering of Special ElementsBase
  • CWE-770Allocation of Resources Without Limits or ThrottlingBase
Data version
5.1
Document digest
9370315d55c77ea9ad88615df00e9e52229b63a787e93c60048b82310daf1201

05 Affected products

VendorProductVersionsPlatforms
n/adpdkdpdk 21.11, dpdk 20.11, dpdk 19.11—

06 References

07 Fixed in

AlmaLinux 8

  • dpdk
    Fixed in 21.11-2.el8_7
  • dpdk-devel
    Fixed in 21.11-2.el8_7
  • dpdk-doc
    Fixed in 21.11-2.el8_7
  • dpdk-tools
    Fixed in 21.11-2.el8_7

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

AlmaLinux 9

  • dpdk
    Fixed in 2:21.11.2-1.el9_1
  • dpdk-devel
    Fixed in 2:21.11.2-1.el9_1
  • dpdk-doc
    Fixed in 2:21.11.2-1.el9_1
  • dpdk-tools
    Fixed in 2:21.11.2-1.el9_1

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • dpdk
    Fixed in 21.11-2.el8_7
  • dpdk-devel
    Fixed in 21.11-2.el8_7
  • dpdk-doc
    Fixed in 21.11-2.el8_7
  • dpdk-tools
    Fixed in 21.11-2.el8_7

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 9

  • dpdk
    Fixed in 2:21.11.2-1.el9_1
  • dpdk-devel
    Fixed in 2:21.11.2-1.el9_1
  • dpdk-doc
    Fixed in 2:21.11.2-1.el9_1
  • dpdk-tools
    Fixed in 2:21.11.2-1.el9_1

Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • dpdk
    Fixed in 22.11.1-2

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • dpdk
    Fixed in 22.11.1-2

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • dpdk
    Fixed in 22.11.1-2

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

  • dpdk
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • dpdk
    Fixed in 17.11.10-0ubuntu0.2

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • dpdk
    Fixed in 19.11.13-0ubuntu0.20.04.1

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

  • dpdk
    Fixed in 21.11.2-0ubuntu0.22.04.1

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.