rhsa-2025:3965
Vulnerability from csaf_redhat
Published
2025-04-17 00:20
Modified
2025-08-02 14:22
Summary
Red Hat Security Advisory: openvswitch3.4 security update
Notes
Topic
An update for openvswitch3.4 is now available for Fast Datapath for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.
Security Fix(es):
* dpdk: Denial Of Service from malicious guest on hypervisors using DPDK Vhost library (CVE-2024-11614)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openvswitch3.4 is now available for Fast Datapath for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.\n\nSecurity Fix(es):\n\n* dpdk: Denial Of Service from malicious guest on hypervisors using DPDK Vhost library (CVE-2024-11614)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2025:3965", "url": "https://access.redhat.com/errata/RHSA-2025:3965" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2327955", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2327955" }, { "category": "external", "summary": "FDP-1145", "url": "https://issues.redhat.com/browse/FDP-1145" }, { "category": "external", "summary": "FDP-1180", "url": "https://issues.redhat.com/browse/FDP-1180" }, { "category": "external", "summary": "FDP-1181", "url": "https://issues.redhat.com/browse/FDP-1181" }, { "category": "external", "summary": "FDP-1182", "url": "https://issues.redhat.com/browse/FDP-1182" }, { "category": "external", "summary": "FDP-1183", "url": "https://issues.redhat.com/browse/FDP-1183" }, { "category": "external", "summary": "FDP-1204", "url": "https://issues.redhat.com/browse/FDP-1204" }, { "category": "external", "summary": "FDP-784", "url": "https://issues.redhat.com/browse/FDP-784" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_3965.json" } ], "title": "Red Hat Security Advisory: openvswitch3.4 security update", "tracking": { "current_release_date": "2025-08-02T14:22:23+00:00", "generator": { "date": 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"product_reference": "python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.x86_64", "relates_to_product_reference": "9Base-Fast-Datapath" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-11614", "cwe": { "id": "CWE-125", "name": "Out-of-bounds Read" }, "discovery_date": "2024-11-22T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2327955" } ], "notes": [ { "category": "description", "text": "An out-of-bounds read vulnerability was found in DPDK\u0027s Vhost library checksum offload feature. This issue enables an untrusted or compromised guest to crash the hypervisor\u0027s vSwitch by forging Virtio descriptors to cause out-of-bounds reads. This flaw allows an attacker with a malicious VM using a virtio driver to cause the vhost-user side to crash by sending a packet with a Tx checksum offload request and an invalid csum_start offset.", "title": "Vulnerability description" }, { "category": "summary", "text": "dpdk: Denial Of Service from malicious guest on hypervisors using DPDK Vhost library", "title": "Vulnerability summary" }, { "category": "other", "text": "Affected versions are only vulnerable if the Vhost-based application registers devices with the RTE_VHOST_USER_NET_COMPLIANT_OL_FLAGS flag.\n\nOVS-DPDK uses the DPDK Vhost library but does not pass this flag, so it is affected but not vulnerable.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { 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"9Base-Fast-Datapath:python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.ppc64le", "9Base-Fast-Datapath:python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.s390x", "9Base-Fast-Datapath:python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2025:3965" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" }, "products": [ "9Base-Fast-Datapath:openvswitch3.4-0:3.4.0-48.el9fdp.aarch64", "9Base-Fast-Datapath:openvswitch3.4-0:3.4.0-48.el9fdp.ppc64le", "9Base-Fast-Datapath:openvswitch3.4-0:3.4.0-48.el9fdp.s390x", "9Base-Fast-Datapath:openvswitch3.4-0:3.4.0-48.el9fdp.src", 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"9Base-Fast-Datapath:openvswitch3.4-ipsec-0:3.4.0-48.el9fdp.aarch64", "9Base-Fast-Datapath:openvswitch3.4-ipsec-0:3.4.0-48.el9fdp.ppc64le", "9Base-Fast-Datapath:openvswitch3.4-ipsec-0:3.4.0-48.el9fdp.s390x", "9Base-Fast-Datapath:openvswitch3.4-ipsec-0:3.4.0-48.el9fdp.x86_64", "9Base-Fast-Datapath:openvswitch3.4-test-0:3.4.0-48.el9fdp.noarch", "9Base-Fast-Datapath:python3-openvswitch3.4-0:3.4.0-48.el9fdp.aarch64", "9Base-Fast-Datapath:python3-openvswitch3.4-0:3.4.0-48.el9fdp.ppc64le", "9Base-Fast-Datapath:python3-openvswitch3.4-0:3.4.0-48.el9fdp.s390x", "9Base-Fast-Datapath:python3-openvswitch3.4-0:3.4.0-48.el9fdp.x86_64", "9Base-Fast-Datapath:python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.aarch64", "9Base-Fast-Datapath:python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.ppc64le", "9Base-Fast-Datapath:python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.s390x", "9Base-Fast-Datapath:python3-openvswitch3.4-debuginfo-0:3.4.0-48.el9fdp.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dpdk: Denial Of Service from malicious guest on hypervisors using DPDK Vhost library" } ] }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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