Bug 2383421 (CVE-2025-38403) - CVE-2025-38403 kernel: vsock/vmci: Clear the vmci transport packet properly when initializing it
Summary: CVE-2025-38403 kernel: vsock/vmci: Clear the vmci transport packet properly w...
Keywords:
Status: NEW
Alias: CVE-2025-38403
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-07-25 14:03 UTC by OSIDB Bzimport
Modified: 2026-02-10 02:00 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:2212 0 None None None 2026-02-09 02:13:12 UTC
Red Hat Product Errata RHSA-2026:2264 0 None None None 2026-02-09 04:38:20 UTC
Red Hat Product Errata RHSA-2026:2282 0 None None None 2026-02-09 09:31:56 UTC
Red Hat Product Errata RHSA-2026:2378 0 None None None 2026-02-10 02:00:15 UTC

Description OSIDB Bzimport 2025-07-25 14:03:52 UTC 
In the Linux kernel, the following vulnerability has been resolved:

vsock/vmci: Clear the vmci transport packet properly when initializing it

In vmci_transport_packet_init memset the vmci_transport_packet before
populating the fields to avoid any uninitialised data being left in the
structure.
Comment 1 Jon Moroney 2025-07-25 18:50:20 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025072504-CVE-2025-38403-0da0@gregkh/T
Comment 7 errata-xmlrpc 2026-02-09 02:13:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:2212 https://access.redhat.com/errata/RHSA-2026:2212
Comment 8 errata-xmlrpc 2026-02-09 04:38:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:2264 https://access.redhat.com/errata/RHSA-2026:2264
Comment 9 errata-xmlrpc 2026-02-09 09:31:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:2282 https://access.redhat.com/errata/RHSA-2026:2282
Comment 10 errata-xmlrpc 2026-02-10 02:00:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:2378 https://access.redhat.com/errata/RHSA-2026:2378
Note You need to log in before you can comment on or make changes to this bug.