io_uring/waitid: always prune wait queue entry in io_waitid_wait() (Linux Linux)

CVE-2025-40047
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.16 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

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.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected f31ecf671ddc498f20219453395794ff2383e06b < 696ba6032081e617564a8113a001b8d7943cb928 ; affected f31ecf671ddc498f20219453395794ff2383e06b < 3e2205db2f0608898d535da1964e1b376aacfdaa ; affected f31ecf671ddc498f20219453395794ff2383e06b < 2f8229d53d984c6a05b71ac9e9583d4354e3b91f
Linux · Linuxaffected 6.7 ; unaffected 0 < 6.7 ; unaffected 6.12.53 ≤ 6.12.* ; unaffected 6.17.3 ≤ 6.17.* ; unaffected 6.18 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD