Bug 2178363 (CVE-2023-3966)

Summary: CVE-2023-3966 openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet
Product: [Other] Security Response Reporter: Anten Skrabec <askrabec>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: apevec, chrisw, ctrautma, dfreiber, drow, echaudro, fleitner, gsuckevi, jburrell, jhsiao, jiji, ktraynor, lpeer, mkolesni, ovs-triage, psampaio, ralongi, rkhan, rogbas, scohen, security-response-team, vkumar
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: openvswitch 3.1.0 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2161323, 2178697, 2213327, 2213328, 2213329, 2213330, 2213332, 2213333, 2213334, 2264263    
Bug Blocks: 2161475    

Description Anten Skrabec 2023-03-15 00:07:36 UTC
ovs-vswitch fails to recover after malformed geneve metadata packet

Comment 7 Anten Skrabec 2024-02-14 20:07:30 UTC
Created openvswitch tracking bugs for this issue:

Affects: fedora-all [bug 2264263]

Comment 11 errata-xmlrpc 2024-03-07 18:18:05 UTC
This issue has been addressed in the following products:

  Fast Datapath for Red Hat Enterprise Linux 8

Via RHSA-2024:1234 https://access.redhat.com/errata/RHSA-2024:1234

Comment 12 errata-xmlrpc 2024-03-07 18:18:33 UTC
This issue has been addressed in the following products:

  Fast Datapath for Red Hat Enterprise Linux 8

Via RHSA-2024:1235 https://access.redhat.com/errata/RHSA-2024:1235

Comment 13 errata-xmlrpc 2024-03-07 18:22:18 UTC
This issue has been addressed in the following products:

  Fast Datapath for Red Hat Enterprise Linux 9

Via RHSA-2024:1227 https://access.redhat.com/errata/RHSA-2024:1227