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CVE-2025-40020

UnknownEPSS 0.19%

Last modified

CVE-2025-40020 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 (which is the case for PC CAN FD interfaces supported by this driver). [mkl: update subject, apply manually]. EPSS estimates a 0.19% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 (which is the case for PC CAN FD interfaces supported by this driver). [mkl: update subject, apply manually]

Metrics

EPSS Probability
0.19%

9.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

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

VendorProductVersions
LinuxLinux>= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < 572c656802781cc57f4a3231eefa83547e75ed78; >= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < 61b1dd4c614935169d12bdecc26906e37b508618; >= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < 48822a59ecc47d353400d38b1941d3ae7591ffff; >= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < 176c81cbf9c4e348610a421aad800087c0401f60; >= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < 17edec1830e48c0becd61642d0e40bc753243b16; >= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < eb79ed970670344380e77d62f8188e8015648d94; >= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < 394c58017e5f41043584c345106cae16a4613710; >= bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d, < c443be70aaee42c2d1d251e0329e0a69dd96ae54
LinuxLinux3.4

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-40020?
In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 (which is the case for PC CAN FD interfaces supported by this driver). [mkl: update subject, apply manually]
How severe is CVE-2025-40020?
Severity scoring for CVE-2025-40020 is pending analysis. The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40020?
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