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I. Basic Information for CVE-2025-21882
Vulnerability Information

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Vulnerability Title
net/mlx5: Fix vport QoS cleanup on error
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix vport QoS cleanup on error When enabling vport QoS fails, the scheduling node was never freed, causing a leak. Add the missing free and reset the vport scheduling node pointer to NULL.
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mlx5未正确清理vport QoS资源,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 be034baba83e2a80a0b2c0f24c08547b6eedc79a ~ fead368502bce0e10bea7c0d2895b2fa0c6c10aa -
LinuxLinux 6.13 -
II. Public POCs for CVE-2025-21882
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III. Intelligence Information for CVE-2025-21882
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IV. Related Vulnerabilities
V. Comments for CVE-2025-21882

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