CVE-2022-0669

Source
https://cve.org/CVERecord?id=CVE-2022-0669
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0669.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-0669
Downstream
Related
Published
2022-08-29T15:15:09.750Z
Modified
2026-04-12T09:22:03.331170Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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 VHOSTUSERGETINFLIGHTFD / VHOSTUSERSETINFLIGHTFD 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.

References

Affected packages

Git / github.com/dpdk/dpdk

Affected ranges

Type
GIT
Repo
https://github.com/dpdk/dpdk
Events
Introduced
Fixed
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Fixed
Database specific
{
    "versions": [
        {
            "introduced": "20.02"
        },
        {
            "fixed": "22.03"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "19.11"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "19.11-rc1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "19.11-rc2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "19.11-rc3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "19.11-rc4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "22.03-rc1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "22.03-rc2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "22.03-rc3"
        }
    ]
}
Type
GIT
Repo
https://github.com/openvswitch/ovs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.13.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.15.0"
        }
    ]
}

Affected versions

v0.*
v0.90.0
v0.90.4
v0.99.0
v0.99.1
v0.99.2
v1.*
v1.0.0
v1.0.1
v1.1.0pre1
v1.1.0pre2
v1.2.3r0
v1.3.0r0
v1.3.1r0
v1.4.0r0
v1.4.1r0
v1.5.0r0
v1.5.1r0
v1.5.2r0
v1.6.0r0
v1.6.0r1
v1.6.0r2
v1.7.0
v1.7.0-rc1
v1.7.0-rc2
v1.7.0-rc3
v1.7.0-rc4
v1.7.1
v1.8.0
v1.8.0-rc1
v1.8.0-rc2
v1.8.0-rc3
v1.8.0-rc4
v1.8.0-rc5
v1.8.0-rc6
v16.*
v16.04
v16.04-rc1
v16.04-rc2
v16.04-rc3
v16.04-rc4
v16.07
v16.07-rc1
v16.07-rc2
v16.07-rc3
v16.07-rc4
v16.07-rc5
v16.11
v16.11-rc1
v16.11-rc2
v16.11-rc3
v17.*
v17.02
v17.02-rc1
v17.02-rc2
v17.02-rc3
v17.05
v17.05-rc1
v17.05-rc2
v17.05-rc3
v17.05-rc4
v17.08
v17.08-rc1
v17.08-rc2
v17.08-rc3
v17.08-rc4
v17.11
v17.11-rc1
v17.11-rc2
v17.11-rc3
v17.11-rc4
v18.*
v18.02
v18.02-rc1
v18.02-rc2
v18.02-rc3
v18.02-rc4
v18.05
v18.05-rc1
v18.05-rc2
v18.05-rc3
v18.05-rc4
v18.05-rc5
v18.05-rc6
v18.08
v18.08-rc1
v18.08-rc2
v18.08-rc3
v18.11
v18.11-rc1
v18.11-rc2
v18.11-rc3
v18.11-rc4
v18.11-rc5
v19.*
v19.02
v19.02-rc1
v19.02-rc2
v19.02-rc3
v19.02-rc4
v19.05
v19.05-rc1
v19.05-rc2
v19.05-rc3
v19.05-rc4
v19.08
v19.08-rc1
v19.08-rc2
v19.08-rc3
v19.08-rc4
v19.11
v19.11-rc1
v19.11-rc2
v19.11-rc3
v19.11-rc4
v2.*
v2.0.0
v2.0.0-rc1
v2.0.0-rc2
v2.0.0-rc3
v2.1.0
v2.1.0-rc1
v2.1.0-rc2
v2.1.0-rc3
v2.1.0-rc4
v2.13.0
v2.15.0
v2.2.0
v2.2.0-rc1
v2.2.0-rc2
v2.2.0-rc3
v2.2.0-rc4
v20.*
v20.02
v20.05
v20.05-rc1
v20.05-rc2
v20.05-rc3
v20.05-rc4
v20.08
v20.08-rc1
v20.08-rc2
v20.08-rc3
v20.08-rc4
v20.11
v20.11-rc1
v20.11-rc2
v20.11-rc3
v20.11-rc4
v20.11-rc5
v21.*
v21.02
v21.02-rc1
v21.02-rc2
v21.02-rc3
v21.02-rc4
v21.05
v21.05-rc1
v21.05-rc2
v21.05-rc3
v21.05-rc4
v21.08
v21.08-rc1
v21.08-rc2
v21.08-rc3
v21.08-rc4
v21.11
v21.11-rc1
v21.11-rc2
v21.11-rc3
v21.11-rc4
v22.*
v22.03-rc1
v22.03-rc2
v22.03-rc3
v22.03-rc4

Database specific

vanir_signatures
[
    {
        "digest": {
            "function_hash": "200223244212454310946426545990164687955",
            "length": 2695.0
        },
        "id": "CVE-2022-0669-46915754",
        "signature_type": "Function",
        "source": "https://github.com/dpdk/dpdk/commit/af74f7db384ed149fe42b21dbd7975f8a54ef227",
        "deprecated": false,
        "target": {
            "function": "vhost_user_get_inflight_fd",
            "file": "lib/vhost/vhost_user.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "223818872768659713837531296929638434056",
                "116344875714567526600993095709210440032",
                "65632164188427022346067638745330342493",
                "86925578931592434140037146067078323283",
                "177619426305843807217480219997070703598",
                "329277146593023733927617528617310912643"
            ]
        },
        "id": "CVE-2022-0669-7cd925aa",
        "signature_type": "Line",
        "source": "https://github.com/dpdk/dpdk/commit/af74f7db384ed149fe42b21dbd7975f8a54ef227",
        "deprecated": false,
        "target": {
            "file": "lib/vhost/vhost_user.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "function_hash": "134267928438538481519605856791737735835",
            "length": 2619.0
        },
        "id": "CVE-2022-0669-d41ea11d",
        "signature_type": "Function",
        "source": "https://github.com/dpdk/dpdk/commit/af74f7db384ed149fe42b21dbd7975f8a54ef227",
        "deprecated": false,
        "target": {
            "function": "vhost_user_set_inflight_fd",
            "file": "lib/vhost/vhost_user.c"
        },
        "signature_version": "v1"
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0669.json"
vanir_signatures_modified
"2026-04-12T09:22:03Z"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    }
]