Bug 2178363 (CVE-2023-3966) - CVE-2023-3966 openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet
Summary: CVE-2023-3966 openvswsitch: ovs-vswitch fails to recover after malformed gene...
Keywords:
Status: NEW
Alias: CVE-2023-3966
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2161323 2213327 2213328 2213329 2213334 2178697 2213330 2213332 2213333 2264263
Blocks: 2161475
TreeView+ depends on / blocked
 
Reported: 2023-03-15 00:07 UTC by Anten Skrabec
Modified: 2024-04-02 11:15 UTC (History)
22 users (show)

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.
Clone Of:
Environment:
Last Closed:
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:1352 0 None None None 2024-03-18 09:12:00 UTC
Red Hat Product Errata RHBA-2024:1590 0 None None None 2024-04-02 11:15:55 UTC
Red Hat Product Errata RHSA-2024:1227 0 None None None 2024-03-07 18:22:20 UTC
Red Hat Product Errata RHSA-2024:1234 0 None None None 2024-03-07 18:18:07 UTC
Red Hat Product Errata RHSA-2024:1235 0 None None None 2024-03-07 18:18:35 UTC

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
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