Bug 2260005 (CVE-2023-51043) - CVE-2023-51043 kernel: use-after-free during a race condition between a nonblocking atomic commit and a driver unload in drivers/gpu/drm/drm_atomic.c
Summary: CVE-2023-51043 kernel: use-after-free during a race condition between a nonbl...
Keywords:
Status: NEW
Alias: CVE-2023-51043
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2260008
TreeView+ depends on / blocked
 
Reported: 2024-01-24 05:58 UTC by Rohit Keshri
Modified: 2024-05-02 22:50 UTC (History)
48 users (show)

Fixed In Version: Kernel 6.5-rc3
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Linux kernel Direct Rendering Infrastructure (DRI) subsystem in which a use-after-free can be caused when a user triggers a race condition between a nonblocking atomic commit and a driver unload. A local user could use this flaw to crash the system or potentially escalate their privileges on the system.
Clone Of:
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Last Closed:
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:2634 0 None None None 2024-05-01 01:22:24 UTC
Red Hat Product Errata RHBA-2024:2650 0 None None None 2024-05-02 00:15:14 UTC
Red Hat Product Errata RHBA-2024:2686 0 None None None 2024-05-02 22:50:20 UTC
Red Hat Product Errata RHSA-2024:1018 0 None None None 2024-02-28 12:41:41 UTC
Red Hat Product Errata RHSA-2024:1019 0 None None None 2024-02-28 12:34:16 UTC
Red Hat Product Errata RHSA-2024:1188 0 None None None 2024-03-06 12:37:37 UTC
Red Hat Product Errata RHSA-2024:1404 0 None None None 2024-03-19 17:28:02 UTC
Red Hat Product Errata RHSA-2024:2394 0 None None None 2024-04-30 10:15:17 UTC

Description Rohit Keshri 2024-01-24 05:58:56 UTC 
In the Linux kernel before 6.4.5, drivers/gpu/drm/drm_atomic.c has a use-after-free during a race condition between a nonblocking atomic commit and a driver unload.

https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.5
https://github.com/torvalds/linux/commit/4e076c73e4f6e90816b30fcd4a0d7ab365087255
Comment 8 errata-xmlrpc 2024-02-28 12:34:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:1019 https://access.redhat.com/errata/RHSA-2024:1019
Comment 9 errata-xmlrpc 2024-02-28 12:41:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:1018 https://access.redhat.com/errata/RHSA-2024:1018
Comment 10 errata-xmlrpc 2024-03-06 12:37:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:1188 https://access.redhat.com/errata/RHSA-2024:1188
Comment 12 errata-xmlrpc 2024-03-19 17:27:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:1404 https://access.redhat.com/errata/RHSA-2024:1404
Comment 13 errata-xmlrpc 2024-04-30 10:15:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:2394 https://access.redhat.com/errata/RHSA-2024:2394
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