Vulnerability-Lookup

SUSE-SU-2026:0619-1

Vulnerability from csaf_suse - Published: 2026-02-24 15:36 - Updated: 2026-02-24 15:36

Summary

Security update for openvswitch

Notes

Title of the patch

Security update for openvswitch

Description of the patch

This update for openvswitch fixes the following issues: - CVE-2024-2182: Fixed insufficient validation of incoming BFD packets may lead to denial of service (bsc#1255435)

Patchnames

SUSE-2026-619,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-619

CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).

JSON

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CVE-2024-2182 (GCVE-0-2024-2182)

Vulnerability from cvelistv5 – Published: 2024-03-12 16:18 – Updated: 2025-11-08 07:11

Title

Ovn: insufficient validation of bfd packets may lead to denial of service

Summary

A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service.

Severity ?

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-346 - Origin Validation Error

Assigner

redhat

References

URL

Tags

	https://access.redhat.com/errata/RHSA-2024:1385	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1386	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1387	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1388	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1390	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1391	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1392	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1393	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:1394	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2024:4035	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/security/cve/CVE-2024-2182	vdb-entryx_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2267840	issue-trackingx_refsource_REDHAT
	https://mail.openvswitch.org/pipermail/ovs-announ…
	https://www.openwall.com/lists/oss-security/2024/…

Impacted products

Vendor

Product

Version

Affected: 20.03.0 , < * (semver)

Red Hat	Fast Datapath for Red Hat Enterprise Linux 8	Unaffected: 0:23.06.1-112.el8fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 8	Unaffected: 0:22.12.1-94.el8fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 8	Unaffected: 0:22.03.3-71.el8fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 8	Unaffected: 0:23.03.1-100.el8fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 8	Unaffected: 0:21.12.0-142.el8fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 9	Unaffected: 0:23.09.0-136.el9fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 9	Unaffected: 0:23.06.1-112.el9fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 9	Unaffected: 0:22.12.1-94.el9fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 9	Unaffected: 0:22.03.3-71.el9fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for Red Hat Enterprise Linux 9	Unaffected: 0:23.03.1-100.el9fdp , < * (rpm) cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 9	cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for RHEL 9	cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for RHEL 9	cpe:/o:redhat:enterprise_linux:9::fastdatapath

Credits

Red Hat would like to thank Frode Nordahl (Canonical) for reporting this issue.

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

SUSE-SU-2026:0619-1

CVE-2024-2182 (GCVE-0-2024-2182)

Tags

Sightings

Nomenclature