CVE-2023-0468

MEDIUM

4.7

Description

A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.

CVE Details

CVSS v3.1 Score4.7

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published1/26/2023

Last Modified4/1/2025

Sourcenvd

Honeypot Sightings0

Affected Products

linux:linux_kernel

Weaknesses (CWE)

CWE-416CWE-416

References

https://bugzilla.redhat.com/show_bug.cgi?id=2164024(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2164024(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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