VULNERABILITY INTELLIGENCE
CVE-2025-21793
CVSS score5.5 MEDIUM
EPSS probability0.22%
CISA KEVNot currently listed
Published2025-02-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- nvd@nist.gov: CWE-369
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-369