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I. Basic Information for CVE-2025-39929
Vulnerability Information

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Vulnerability Title
smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path During tests of another unrelated patch I was able to trigger this error: Objects remaining on __kmem_cache_shutdown()
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smbd_negotiate函数错误路径中smbdirect_recv_io泄漏,可能导致内存泄漏。
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 f198186aa9bbd60fae7a2061f4feec614d880299 ~ 3d7c075c878ac844e33c43e506c2fa27ac7e9689 -
LinuxLinux 4.16 -
II. Public POCs for CVE-2025-39929
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III. Intelligence Information for CVE-2025-39929
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IV. Related Vulnerabilities
V. Comments for CVE-2025-39929

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