CVE-2025-40020

can: peak_usb: fix shift-out-of-bounds issue

State: Published
Severity: Not scored
Published: Oct 24, 2025
Updated: May 11, 2026
Reserved: Apr 16, 2025

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]

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 572c656802781cc57f4a3231eefa83547e75ed78Affected bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 61b1dd4c614935169d12bdecc26906e37b508618Affected bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 48822a59ecc47d353400d38b1941d3ae7591ffffAffected bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 176c81cbf9c4e348610a421aad800087c0401f60Affected bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 17edec1830e48c0becd61642d0e40bc753243b16Affected bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before eb79ed970670344380e77d62f8188e8015648d94Affected bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 394c58017e5f41043584c345106cae16a4613710Affected bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before c443be70aaee42c2d1d251e0329e0a69dd96ae54Affected
LinuxLinux	3.4Affected before 3.4Not affected 5.4.300 through 5.4.Not affected 5.10.245 through 5.10.Not affected 5.15.194 through 5.15.Not affected 6.1.155 through 6.1.Not affected 6.6.109 through 6.6.Not affected 6.12.50 through 6.12.Not affected 6.16.10 through 6.16.*Not affected 6.17 and laterNot affected

Product

Versions

LinuxLinux

bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 572c656802781cc57f4a3231eefa83547e75ed78Affected
bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 61b1dd4c614935169d12bdecc26906e37b508618Affected
bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 48822a59ecc47d353400d38b1941d3ae7591ffffAffected
bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 176c81cbf9c4e348610a421aad800087c0401f60Affected
bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 17edec1830e48c0becd61642d0e40bc753243b16Affected
bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before eb79ed970670344380e77d62f8188e8015648d94Affected
bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before 394c58017e5f41043584c345106cae16a4613710Affected
bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d to before c443be70aaee42c2d1d251e0329e0a69dd96ae54Affected

LinuxLinux

3.4Affected
before 3.4Not affected
5.4.300 through 5.4.*Not affected
5.10.245 through 5.10.*Not affected
5.15.194 through 5.15.*Not affected
6.1.155 through 6.1.*Not affected
6.6.109 through 6.6.*Not affected
6.12.50 through 6.12.*Not affected
6.16.10 through 6.16.*Not affected
6.17 and laterNot affected

References

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