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I. Basic Information for CVE-2022-49705
Vulnerability Information

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Vulnerability Title
9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: 9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl We need to release directory fid if we fail halfway through open This fixes fid leaking with xfstests generic 531
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9p协议在原子打开时未正确处理fid引用计数。
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 6636b6dcc3db2258cd0585b8078c1c225c4b6dde ~ 22832ac3eb5be3f7168816a76b64c1284e12eb3c -
LinuxLinux 5.11 -
II. Public POCs for CVE-2022-49705
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III. Intelligence Information for CVE-2022-49705
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49705

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