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CVE-2025-40020 (GCVE-0-2025-40020)

Vulnerability from cvelistv5 – Published: 2025-10-24 12:24 – Updated: 2026-05-11 21:40
VLAI
Title
can: peak_usb: fix shift-out-of-bounds issue
Summary
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]
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < 572c656802781cc57f4a3231eefa83547e75ed78 (git)
Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < 61b1dd4c614935169d12bdecc26906e37b508618 (git)
Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < 48822a59ecc47d353400d38b1941d3ae7591ffff (git)
Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < 176c81cbf9c4e348610a421aad800087c0401f60 (git)
Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < 17edec1830e48c0becd61642d0e40bc753243b16 (git)
Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < eb79ed970670344380e77d62f8188e8015648d94 (git)
Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < 394c58017e5f41043584c345106cae16a4613710 (git)
Affected: bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d , < c443be70aaee42c2d1d251e0329e0a69dd96ae54 (git)
guessed Create a notification for this product.
Linux Linux Affected: 3.4
Unaffected: 0 , < 3.4 (semver)
Unaffected: 5.4.300 , ≤ 5.4.* (semver)
Unaffected: 5.10.245 , ≤ 5.10.* (semver)
Unaffected: 5.15.194 , ≤ 5.15.* (semver)
Unaffected: 6.1.155 , ≤ 6.1.* (semver)
Unaffected: 6.6.109 , ≤ 6.6.* (semver)
Unaffected: 6.12.50 , ≤ 6.12.* (semver)
Unaffected: 6.16.10 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
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      "cve": "CVE-2025-40020",
      "id": "CVE-2025-40020",
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      "product_status:known_affected": "260",
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      "cve": "CVE-2025-40020",
      "id": "CVE-2025-40020",
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      "product_status:first_fixed": "2",
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      "product_status:recommended": "464",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-40020",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-40020.json",
      "version": "42"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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