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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2025-40047

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

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f31ecf671ddc498f20219453395794ff2383e06b to < 696ba6032081e617564a8113a001b8d7943cb928affected
  • f31ecf671ddc498f20219453395794ff2383e06b to < 3e2205db2f0608898d535da1964e1b376aacfdaaaffected
  • f31ecf671ddc498f20219453395794ff2383e06b to < 2f8229d53d984c6a05b71ac9e9583d4354e3b91faffected

Linux Linux

Default version status: affected

  • 6.7affected
  • 0 to < 6.7unaffected
  • 6.12.53 to ≤ 6.12.*unaffected
  • 6.17.3 to ≤ 6.17.*unaffected
  • 6.18 to ≤ *unaffected

References