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I. Basic Information for CVE-2022-50643
Vulnerability Information

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Vulnerability Title
cifs: Fix xid leak in cifs_copy_file_range()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifs_copy_file_range() If the file is used by swap, before return -EOPNOTSUPP, should free the xid, otherwise, the xid will be leaked.
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xid泄漏,可能导致资源耗尽。
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 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 ~ bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2 -
LinuxLinux 5.7 -
II. Public POCs for CVE-2022-50643
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III. Intelligence Information for CVE-2022-50643
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IV. Related Vulnerabilities
V. Comments for CVE-2022-50643

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