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Status published
Unknown
CVE-2023-0468
A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
Kernel
Vulnerable Versions:
Linux Kernel prior to Kernel 6.1 RC7
Timeline
Official Publish:
January 25th, 2023
Last Modified:
April 1st, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.