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I. Basic Information for CVE-2025-40077
Vulnerability Information

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Vulnerability Title
f2fs: fix to avoid overflow while left shift operation
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio->index from pgoff_t to loff_t to avoid overflow while left shift operation.
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,该漏洞源于未将folio-index类型从pgoff_t转换为loff_t,可能导致左移操作溢出。
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 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef ~ ef49378864bb1ed14cd48c8e687729e12714d849 -
LinuxLinux 5.8 -
II. Public POCs for CVE-2025-40077
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III. Intelligence Information for CVE-2025-40077
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IV. Related Vulnerabilities
V. Comments for CVE-2025-40077

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