CVE-2022-23090

2024-02-1506:15:45

[email protected]

web.nvd.nist.gov

cve-2022-23090

aio_aqueue

lio_listio

credential

reference count

use after free

nvd

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%

JSON

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).

CNA Affected

[
  {
    "defaultStatus": "unknown",
    "modules": [
      "kernel"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "lessThan": "p1",
        "status": "affected",
        "version": "13.1-RELEASE",
        "versionType": "release"
      },
      {
        "lessThan": "p12",
        "status": "affected",
        "version": "13.0-RELEASE",
        "versionType": "release"
      },
      {
        "lessThan": "p6",
        "status": "affected",
        "version": "12.3-RELEASE",
        "versionType": "release"
      }
    ]
  }
]