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I. Basic Information for CVE-2025-21964
Vulnerability Information

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Vulnerability Title
cifs: Fix integer overflow while processing acregmax mount option
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies which can lead to an integer overflow. Found by Linux Verification Center (linuxtesting.org) with SVACE.
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,该漏洞源于处理acregmax挂载选项时存在整数溢出。
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 5780464614f6abe6026f00cf5a0777aa453ba450 ~ a13351624a6af8d91398860b8c9d4cf6c8e63de5 -
LinuxLinux 5.12 -
II. Public POCs for CVE-2025-21964
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III. Intelligence Information for CVE-2025-21964
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IV. Related Vulnerabilities
V. Comments for CVE-2025-21964

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