Description
A vulnerability was found in DPDK versions 19.11 and above. A malicious container that has direct access to the vhost-user socket can keep sending VHOST_USER_GET_INFLIGHT_FD messages, causing a resource leak (file descriptors and virtual memory), which may result in a denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| [UNKNOWN] | dpdk | 20.02.1, 19.11.2 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | dpdk | 19.11.2-1 | — |
| Debian 13 | dpdk | 19.11.2-1 | — |
| Debian 12 | dpdk | 19.11.2-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | dpdk | 19.11.1-0ubuntu1.1 | USN-4362-1 |
| Ubuntu 18.04 LTS | dpdk | 17.11.9-0ubuntu18.04.2 | USN-4362-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | dpdk +3 | 19.11.3-1.el8 | RHSA-2020:4806 |
| RHEL 8 | openvswitch2.13 +4 | 2.13.0-25.el8fdp.1 | RHSA-2020:2295 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | dpdk | 18.11.3-4.6.2 | SUSE-SU-2020:1335-1 |
| SLES 15 | dpdk +1 | 18.11.3-3.19.2 | SUSE-SU-2020:1334-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 | dpdk | 18.11.3-3.19.2 | SUSE-SU-2020:1334-1 |
| SLE HPC 15 | dpdk +1 | 18.11.3-3.19.2 | SUSE-SU-2020:1334-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.1 | dpdk | 18.11.3-lp151.3.4.1 | openSUSE-SU-2020:0693-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | dpdk +3 | 19.11.3-1.el8 | ELSA-2020-4806 |
Advisories 7
- RHSA-2020:4806 Red Hat Security Advisory: dpdk security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2020:2295 Red Hat Security Advisory: openvswitch2.13 security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-4362-1 dpdk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- SUSE-SU-2020:1335-1 Security update for dpdk SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1334-1 Security update for dpdk SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:0693-1 Security update for dpdk SUSE / openSUSE Security Updates · Feb 4, 2026
- ELSA-2020-4806 Important: dpdk security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 10, 2020