Bug 2273256 (CVE-2024-26729) - CVE-2024-26729 kernel: drm/amd/display: Fix potential null pointer dereference in dc_dmub_srv
Summary: CVE-2024-26729 kernel: drm/amd/display: Fix potential null pointer dereferenc...
Keywords:
Status: NEW
Alias: CVE-2024-26729
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: 2273257
Blocks: 2273246
TreeView+ depends on / blocked
 
Reported: 2024-04-04 01:18 UTC by Robb Gatica
Modified: 2024-09-19 20:47 UTC (History)
49 users (show)

Fixed In Version: kernel 6.7.7, kernel 6.8
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in the Linux kernel. This issue occurs in the dc_dmub_srv_cmd_list_queue_execute() and dc_dmub_srv_is_hw_pwr_up() functions, where the dc_dmub_srv variable is dereferenced before being checked for NULL. This could lead to a NULL pointer dereference, causing memory corruption or crashes.
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Description Robb Gatica 2024-04-04 01:18:58 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Fix potential null pointer dereference in dc_dmub_srv

The Linux kernel CVE team has assigned CVE-2024-26729 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024040357-CVE-2024-26729-2f3e@gregkh/T
Comment 1 Robb Gatica 2024-04-04 01:19:33 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2273257]
Comment 2 Alex 2024-06-09 13:39:51 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26729 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown (where first YES/NO value means if related sources built).
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