CVE-2025-40047

Source
https://cve.org/CVERecord?id=CVE-2025-40047
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40047.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-40047
Downstream
Related
Published
2025-10-28T11:48:24.625Z
Modified
2026-03-20T12:43:09.235770Z
Summary
io_uring/waitid: always prune wait queue entry in io_waitid_wait()
Details

In the Linux kernel, the following vulnerability has been resolved:

iouring/waitid: always prune wait queue entry in iowaitid_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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40047.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f31ecf671ddc498f20219453395794ff2383e06b
Fixed
696ba6032081e617564a8113a001b8d7943cb928
Fixed
3e2205db2f0608898d535da1964e1b376aacfdaa
Fixed
2f8229d53d984c6a05b71ac9e9583d4354e3b91f

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40047.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.53
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.17.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40047.json"