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I. Basic Information for CVE-2022-50048
Vulnerability Information

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Vulnerability Title
netfilter: nf_tables: possible module reference underflow in error path
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: possible module reference underflow in error path dst->ops is set on when nft_expr_clone() fails, but module refcount has not been bumped yet, therefore nft_expr_destroy() leads to module reference underflow.
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,该漏洞源于模块引用下溢,可能导致系统崩溃。
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 8cfd9b0f8515e7c361bba27e2a2684cbd427fe01 ~ b59bee8b05b0e789b5a298cacb09e8aaa3367a29 -
LinuxLinux 5.11 -
II. Public POCs for CVE-2022-50048
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III. Intelligence Information for CVE-2022-50048
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IV. Related Vulnerabilities
V. Comments for CVE-2022-50048

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