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CVE-2025-40221

UnknownEPSS 0.15%

Last modified

CVE-2025-40221 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: media: pci: mg4b: fix uninitialized iio scan data Fix potential leak of uninitialized stack data to userspace by ensuring that the `scan` structure is zeroed before use.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: media: pci: mg4b: fix uninitialized iio scan data Fix potential leak of uninitialized stack data to userspace by ensuring that the `scan` structure is zeroed before use.

Metrics

EPSS Probability
0.15%

5.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 0ab13674a9bd10514486cf1670d71dbd8afec421, < b7f82da7f86479cb6479a76ebe213ece7c77398f; >= 0ab13674a9bd10514486cf1670d71dbd8afec421, < b792eba44494b4e6ab5006013335f9819f303b8b; >= 0ab13674a9bd10514486cf1670d71dbd8afec421, < c0d3f6969bb4d72476cfe7ea9263831f1c283704
LinuxLinux6.7

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-40221?
In the Linux kernel, the following vulnerability has been resolved: media: pci: mg4b: fix uninitialized iio scan data Fix potential leak of uninitialized stack data to userspace by ensuring that the `scan` structure is zeroed before use.
How severe is CVE-2025-40221?
Severity scoring for CVE-2025-40221 is pending analysis. The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40221?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST