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I. Basic Information for CVE-2025-39942
Vulnerability Information

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Vulnerability Title
ksmbd: smbdirect: verify remaining_data_length respects max_fragmented_recv_size
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbdirect: verify remaining_data_length respects max_fragmented_recv_size This is inspired by the check for data_offset + data_length.
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,该漏洞源于未验证剩余数据长度是否符合最大分段接收大小限制,可能导致缓冲区溢出。
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 2ea086e35c3d726a3bacd0a971c1f02a50e98206 ~ 196a3a7676d726ee67621ea2bf3b7815ac2685b4 -
LinuxLinux 5.15 -
II. Public POCs for CVE-2025-39942
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III. Intelligence Information for CVE-2025-39942
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IV. Related Vulnerabilities
V. Comments for CVE-2025-39942

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