Bug 2253986 (CVE-2023-6679) - CVE-2023-6679 kernel: NULL pointer dereference in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c
Summary: CVE-2023-6679 kernel: NULL pointer dereference in dpll_pin_parent_pin_set() i...
Keywords:
Status: NEW
Alias: CVE-2023-6679
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2253987
Blocks: 2253988
TreeView+ depends on / blocked
 
Reported: 2023-12-11 11:55 UTC by Rohit Keshri
Modified: 2024-04-12 21:19 UTC (History)
41 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A null pointer dereference vulnerability was found in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c in the Digital Phase Locked Loop (DPLL) subsystem in the Linux kernel. This issue could be exploited to trigger a denial of service.
Clone Of:
Environment:
Last Closed:
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:0610 0 None None None 2024-01-30 14:48:54 UTC
Red Hat Product Errata RHBA-2024:0611 0 None None None 2024-01-30 14:53:19 UTC
Red Hat Product Errata RHBA-2024:0688 0 None None None 2024-02-05 17:04:05 UTC
Red Hat Product Errata RHSA-2024:0439 0 None None None 2024-01-24 16:36:39 UTC
Red Hat Product Errata RHSA-2024:0448 0 None None None 2024-01-24 16:38:36 UTC
Red Hat Product Errata RHSA-2024:0461 0 None None None 2024-01-24 16:29:22 UTC

Description Rohit Keshri 2023-12-11 11:55:49 UTC 
A null pointer dereference vulnerability was found in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c in Digital Phase Locked Loop (DPLL) subsystem in the  Linux kernel, which could be exploited to trigger denial of service.

Refer:
https://lore.kernel.org/netdev/20231211083758.1082853-1-jiri@resnulli.us/
Comment 1 Rohit Keshri 2023-12-11 12:02:14 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2253987]
Comment 9 errata-xmlrpc 2024-01-24 16:29:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0461 https://access.redhat.com/errata/RHSA-2024:0461
Comment 10 errata-xmlrpc 2024-01-24 16:36:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:0439 https://access.redhat.com/errata/RHSA-2024:0439
Comment 11 errata-xmlrpc 2024-01-24 16:38:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:0448 https://access.redhat.com/errata/RHSA-2024:0448
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