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I. Basic Information for CVE-2025-21975
Vulnerability Information

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Vulnerability Title
net/mlx5: handle errors in mlx5_chains_create_table()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: handle errors in mlx5_chains_create_table() In mlx5_chains_create_table(), the return value of mlx5_get_fdb_sub_ns() and mlx5_get_flow_namespace() must be checked to prevent NULL pointer dereferences. If either function fails, the function should log error message with mlx5_core_warn() and return error pointer.
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net/mlx5模块在mlx5_chains_create_table中未正确处理错误。
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 39ac237ce00968545e7298faa9e07ecb7e440fb5 ~ 15bdd93728369b2c8942a8e5d549d4b5dc04a2d9 -
LinuxLinux 5.6 -
II. Public POCs for CVE-2025-21975
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III. Intelligence Information for CVE-2025-21975
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IV. Related Vulnerabilities
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