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I. Basic Information for CVE-2022-49742
Vulnerability Information

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Vulnerability Title
f2fs: initialize locks earlier in f2fs_fill_super()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: initialize locks earlier in f2fs_fill_super() syzbot is reporting lockdep warning at f2fs_handle_error() [1], for spin_lock(&sbi->error_lock) is called before spin_lock_init() is called. For safe locking in error handling, move initialization of locks (and obvious structures) in f2fs_fill_super() to immediately after memory allocation.
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f2fs未及时初始化锁。
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 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 ~ ddeff03bb33810fcf2f0c18e03d099cf0aacda62 -
LinuxLinux 3.8 -
II. Public POCs for CVE-2022-49742
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III. Intelligence Information for CVE-2022-49742
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49742

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