CVE-2022-23090 - CVE House
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Status published Unknown CVE-2022-23090

AIO credential reference count leak

Vulnerability Description

The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a credential in an error case. An attacker may cause the reference count to overflow, leading to a use after free (UAF).

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

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Chris J-D <chris@accessvector.net>

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Affected Vendor

Affected Software

FreeBSD
Vulnerable Versions:
13.1-RELEASE, 13.0-RELEASE, 12.3-RELEASE

Timeline

Official Publish: February 15th, 2024
Last Modified: March 28th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.