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CVE-2024-49907 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using dc->clk_mgr [WHY & HOW] dc->clk_mgr is null checked previously in the same function, indicating it might be null. Passing "dc" to "dc->hwss.apply_idle_power_optimizations", which dereferences null "dc->clk_mgr". (The function pointer resolves to "dcn35_apply_idle_power_optimizations".) This fixes 1 FORWARD_NULL issue reported by Coverity.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/3f7e533c10db3d0158709a99e2129ff63add6bcd Patch 
https://git.kernel.org/stable/c/5ba3fbf75b243b2863a8be9e7c393e003d3b88f3 Patch 
https://git.kernel.org/stable/c/8d54001f8dccd56146973f23f3ab2ba037a21251 Patch 
https://git.kernel.org/stable/c/95d9e0803e51d5a24276b7643b244c7477daf463 Patch 
https://git.kernel.org/stable/c/9641bc4adf8446034e490ed543ae7e9833cfbdf5 Patch 
https://git.kernel.org/stable/c/a2773e0a4b79e7a6463abdffaf8cc4f24428ba18 Patch 
https://git.kernel.org/stable/c/a545a9403e04c6e17fdc04a26a61d9feebbba106 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-49907
NVD Published Date:
10/21/2024
NVD Last Modified:
10/23/2024
Source:
kernel.org