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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-21793 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: spi: sn-f-ospi: Fix division by zero When there is no dummy cycle in the spi-nor commands, both dummy bus cycle bytes and width are zero. Because of the cpu's warning when divided by zero, the warning should be avoided. Return just zero to avoid such calculations.


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/3588b1c0fde2f58d166e3f94a5a58d64b893526c Patch 
https://git.kernel.org/stable/c/4df6f005bef04a3dd16c028124a1b5684db3922b Patch 
https://git.kernel.org/stable/c/7434135553bc03809a55803ee6a8dcaae6240d55 Patch 
https://git.kernel.org/stable/c/966328191b4c389c0f2159fa242915f51cbc1679 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-369 Divide By Zero 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-2025-21793
NVD Published Date:
02/26/2025
NVD Last Modified:
03/05/2025
Source:
kernel.org