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I. Basic Information for CVE-2025-40047
Vulnerability Information

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Vulnerability Title
io_uring/waitid: always prune wait queue entry in io_waitid_wait()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: always prune wait queue entry in io_waitid_wait() For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with another invocation of the wait queue entry callback.
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,该漏洞源于未正确清理等待队列条目,可能导致竞争条件。
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 f31ecf671ddc498f20219453395794ff2383e06b ~ 696ba6032081e617564a8113a001b8d7943cb928 -
LinuxLinux 6.7 -
II. Public POCs for CVE-2025-40047
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III. Intelligence Information for CVE-2025-40047
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IV. Related Vulnerabilities
V. Comments for CVE-2025-40047

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