CVE-2025-40047
io_uring/waitid: always prune wait queue entry in io_waitid_wait()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 28, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
f31ecf671ddc498f20219453395794ff2383e06b < 696ba6032081e617564a8113a001b8d7943cb928 f31ecf671ddc498f20219453395794ff2383e06b < 3e2205db2f0608898d535da1964e1b376aacfdaa f31ecf671ddc498f20219453395794ff2383e06b < 2f8229d53d984c6a05b71ac9e9583d4354e3b91f
Linux / Linux
6.7