Bug 2297471 (CVE-2024-39499) - CVE-2024-39499 kernel: vmci: prevent speculation leaks by sanitizing event in event_deliver()
Summary: CVE-2024-39499 kernel: vmci: prevent speculation leaks by sanitizing event in...
Keywords:
Status: NEW
Alias: CVE-2024-39499
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: 2024-07-12 13:21 UTC by OSIDB Bzimport
Modified: 2024-12-18 00:30 UTC (History)
4 users (show)

Fixed In Version: kernel 4.19.317, kernel 5.4.279, kernel 5.10.221, kernel 5.15.162, kernel 6.1.95, kernel 6.6.35, kernel 6.9.6, kernel 6.10-rc1
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:7043 0 None None None 2024-09-24 09:43:02 UTC
Red Hat Product Errata RHBA-2024:7198 0 None None None 2024-09-26 09:50:42 UTC
Red Hat Product Errata RHBA-2024:7236 0 None None None 2024-09-26 14:33:14 UTC
Red Hat Product Errata RHBA-2024:7637 0 None None None 2024-10-03 14:45:49 UTC
Red Hat Product Errata RHBA-2024:8227 0 None None None 2024-10-17 06:45:51 UTC
Red Hat Product Errata RHSA-2024:11313 0 None None None 2024-12-18 00:30:47 UTC
Red Hat Product Errata RHSA-2024:7000 0 None None None 2024-09-24 02:34:18 UTC
Red Hat Product Errata RHSA-2024:7001 0 None None None 2024-09-24 00:39:01 UTC
Red Hat Product Errata RHSA-2024:9315 0 None None None 2024-11-12 09:35:56 UTC

Description OSIDB Bzimport 2024-07-12 13:21:51 UTC
In the Linux kernel, the following vulnerability has been resolved:

vmci: prevent speculation leaks by sanitizing event in event_deliver()

Coverity spotted that event_msg is controlled by user-space,
event_msg->event_data.event is passed to event_deliver() and used
as an index without sanitization.

This change ensures that the event index is sanitized to mitigate any
possibility of speculative information leaks.

This bug was discovered and resolved using Coverity Static Analysis
Security Testing (SAST) by Synopsys, Inc.

Only compile tested, no access to HW.

Comment 131 errata-xmlrpc 2024-09-24 00:39:00 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:7001 https://access.redhat.com/errata/RHSA-2024:7001

Comment 132 errata-xmlrpc 2024-09-24 02:34:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:7000 https://access.redhat.com/errata/RHSA-2024:7000

Comment 133 errata-xmlrpc 2024-11-12 09:35:55 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:9315 https://access.redhat.com/errata/RHSA-2024:9315

Comment 134 errata-xmlrpc 2024-12-18 00:30:46 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2024:11313 https://access.redhat.com/errata/RHSA-2024:11313


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