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.
Advisories
Source ID Title
Ubuntu USN Ubuntu USN USN-5912-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5935-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5938-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5941-1 Linux kernel (KVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5962-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6024-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6071-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6072-1 Linux kernel (OEM) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 01 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-04-01T15:06:39.092Z

Reserved: 2023-01-24T00:00:00.000Z

Link: CVE-2023-0468

cve-icon Vulnrichment

Updated: 2024-08-02T05:10:56.179Z

cve-icon NVD

Status : Modified

Published: 2023-01-26T21:18:09.347

Modified: 2025-04-01T15:15:57.597

Link: CVE-2023-0468

cve-icon Redhat

Severity : Low

Publid Date: 2022-11-22T06:30:00Z

Links: CVE-2023-0468 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses