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I. Basic Information for CVE-2025-40020
Vulnerability Information

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Vulnerability Title
can: peak_usb: fix shift-out-of-bounds issue
Source: NVD (National Vulnerability Database)
Vulnerability 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]
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞,该漏洞源于移位操作超出边界,可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LinuxLinux bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d ~ 572c656802781cc57f4a3231eefa83547e75ed78 -
LinuxLinux 3.4 -
II. Public POCs for CVE-2025-40020
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III. Intelligence Information for CVE-2025-40020
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IV. Related Vulnerabilities
V. Comments for CVE-2025-40020

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