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CVE-2022-49451 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix list protocols enumeration in the base protocol While enumerating protocols implemented by the SCMI platform using BASE_DISCOVER_LIST_PROTOCOLS, the number of returned protocols is currently validated in an improper way since the check employs a sum between unsigned integers that could overflow and cause the check itself to be silently bypassed if the returned value 'loop_num_ret' is big enough. Fix the validation avoiding the addition.


Metrics

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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/1052f22e127d0c34c3387bb389424ba1c61491ff Patch 
https://git.kernel.org/stable/c/2ccfcd7a09c826516edcfe464b05071961aada3f Patch 
https://git.kernel.org/stable/c/444a2d27fe9867d0da4b28fc45b793f32e099ab8 Patch 
https://git.kernel.org/stable/c/6e7978695f4a6cbd83616b5a702b77fa2087b247 Patch 
https://git.kernel.org/stable/c/8009120e0354a67068e920eb10dce532391361d0 Patch 
https://git.kernel.org/stable/c/98342148a8cd242855d7e257f298c966c96dba9f Patch 
https://git.kernel.org/stable/c/b0e4bafac8963c2d85ee18d3d01f393735acceec Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound 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-2022-49451
NVD Published Date:
02/26/2025
NVD Last Modified:
03/17/2025
Source:
kernel.org