CVE-2025-40020

Estado: AplazadaSin puntuar—

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

NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.21%
Percentil entre todas las CVEs puntuadas: 10
Fecha de la puntuación: 6/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Linux — Linux Kernel^AI

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2025-40020",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
              "lessThan": "572c656802781cc57f4a3231eefa83547e75ed78",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
              "lessThan": "61b1dd4c614935169d12bdecc26906e37b508618",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
              "lessThan": "48822a59ecc47d353400d38b1941d3ae7591ffff",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
              "lessThan": "176c81cbf9c4e348610a421aad800087c0401f60",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
              "lessThan": "17edec1830e48c0becd61642d0e40bc753243b16",
              "versionType": "git"
            },
            {
              "status": "affected",
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              "lessThan": "eb79ed970670344380e77d62f8188e8015648d94",
              "versionType": "git"
            },
            {
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            },
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              "lessThan": "c443be70aaee42c2d1d251e0329e0a69dd96ae54",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/net/can/usb/peak_usb/pcan_usb_core.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.4"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "3.4",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.4.300",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "status": "unaffected",
              "version": "5.10.245",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.194",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.155",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.6.109",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "status": "unaffected",
              "version": "6.12.50",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.16.10",
              "versionType": "semver",
              "lessThanOrEqual": "6.16.*"
            },
            {
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/net/can/usb/peak_usb/pcan_usb_core.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-10-24T13:15:47.107",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/176c81cbf9c4e348610a421aad800087c0401f60",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/17edec1830e48c0becd61642d0e40bc753243b16",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/394c58017e5f41043584c345106cae16a4613710",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/48822a59ecc47d353400d38b1941d3ae7591ffff",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/572c656802781cc57f4a3231eefa83547e75ed78",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/61b1dd4c614935169d12bdecc26906e37b508618",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c443be70aaee42c2d1d251e0329e0a69dd96ae54",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/eb79ed970670344380e77d62f8188e8015648d94",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: peak_usb: fix shift-out-of-bounds issue\n\nExplicitly uses a 64-bit constant when the number of bits used for its\nshifting is 32 (which is the case for PC CAN FD interfaces supported by\nthis driver).\n\n[mkl: update subject, apply manually]"
    }
  ],
  "lastModified": "2026-06-17T09:21:07.960",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}