Not yet scoredPublished Oct 24, 2025

CVE-2025-40020can: peak_usb: fix shift-out-of-bounds issue

Updated under an hour ago (Oct 27, 2026, 4:30 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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]

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before 572c656802781cc57f4a3231eefa83547e75ed78; from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before 61b1dd4c614935169d12bdecc26906e37b508618; from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before 48822a59ecc47d353400d38b1941d3ae7591ffff; from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before 176c81cbf9c4e348610a421aad800087c0401f60; from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before 17edec1830e48c0becd61642d0e40bc753243b16; from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before eb79ed970670344380e77d62f8188e8015648d94; from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before 394c58017e5f41043584c345106cae16a4613710; from bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d before c443be70aaee42c2d1d251e0329e0a69dd96ae54	CNA record

References

References

https://git.kernel.org/stable/c/572c656802781cc57f4a3231eefa83547e75ed78
https://git.kernel.org/stable/c/61b1dd4c614935169d12bdecc26906e37b508618
https://git.kernel.org/stable/c/48822a59ecc47d353400d38b1941d3ae7591ffff
https://git.kernel.org/stable/c/176c81cbf9c4e348610a421aad800087c0401f60
https://git.kernel.org/stable/c/17edec1830e48c0becd61642d0e40bc753243b16
https://git.kernel.org/stable/c/eb79ed970670344380e77d62f8188e8015648d94
https://git.kernel.org/stable/c/394c58017e5f41043584c345106cae16a4613710
https://git.kernel.org/stable/c/c443be70aaee42c2d1d251e0329e0a69dd96ae54

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.