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

🗓️ 24 Oct 2025 12:24:56Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 7 Views

CVE-2025-40020 peak_usb fixes shift-out-of-bounds for 32-bit shifts in CAN FD interfaces.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12
13 Jan 202614:01
–astralinux
BDU FSTEC		The vulnerability of the peak_usb_update_ts_now() function in the drivers/net/can/usb/peak_usb/pcan_usb_core.c file of the Linux network device driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
10 Mar 202600:00
–bdu_fstec
CBLMariner		CVE-2025-40020 affecting package kernel for versions less than 6.6.112.1-2
14 Nov 202522:03
–cbl_mariner
Circl		CVE-2025-40020
24 Oct 202515:19
–circl
CNNVD		Linux kernel 安全漏洞
24 Oct 202500:00
–cnnvd
CVE		CVE-2025-40020
24 Oct 202512:24
–cve
Debian		[SECURITY] [DLA 4379-1] linux-6.1 security update
25 Nov 202517:19
–debian
Debian		[SECURITY] [DLA 4404-1] linux security update
12 Dec 202513:38
–debian
Debian		[SECURITY] [DSA 6053-1] linux security update
11 Nov 202520:11
–debian
Debian CVE		CVE-2025-40020
24 Oct 202512:24
–debiancve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/can/usb/peak_usb/pcan_usb_core.c"
    ],
    "versions": [
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "572c656802781cc57f4a3231eefa83547e75ed78",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "61b1dd4c614935169d12bdecc26906e37b508618",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "48822a59ecc47d353400d38b1941d3ae7591ffff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "176c81cbf9c4e348610a421aad800087c0401f60",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "17edec1830e48c0becd61642d0e40bc753243b16",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "eb79ed970670344380e77d62f8188e8015648d94",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "394c58017e5f41043584c345106cae16a4613710",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d",
        "lessThan": "c443be70aaee42c2d1d251e0329e0a69dd96ae54",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/can/usb/peak_usb/pcan_usb_core.c"
    ],
    "versions": [
      {
        "version": "3.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.300",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.245",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.194",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.155",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.109",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.50",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.10",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:40Current
EPSS0.00193
linux kernelpeak usbshift out of boundscontroller area network
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