DEBIAN-CVE-2021-3839

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Source
https://security-tracker.debian.org/tracker/CVE-2021-3839
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3839.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-3839
Upstream
Published
2022-08-23T16:15:10Z
Modified
2025-09-30T05:15:16.669044Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the vhost library in DPDK. Function vhostusersetinflightfd() does not validate msg->payload.inflight.num_queues, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability.

References

Affected packages

Debian:11 / dpdk

Package

Name
dpdk
Purl
pkg:deb/debian/dpdk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
20.11.5-1~deb11u1

Affected versions

20.*

20.11-7
20.11.1-1
20.11.1-2
20.11.1-3
20.11.1-4
20.11.2-1
20.11.3-1~deb11u1
20.11.3-1
20.11.3-2
20.11.4-1
20.11.4-2~deb11u1
20.11.4-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / dpdk

Package

Name
dpdk
Purl
pkg:deb/debian/dpdk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
20.11.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / dpdk

Package

Name
dpdk
Purl
pkg:deb/debian/dpdk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
20.11.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / dpdk

Package

Name
dpdk
Purl
pkg:deb/debian/dpdk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
20.11.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}