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CVE-2022-49012

Estado: AnalizadaMedia (5.5)—

In the Linux kernel, the following vulnerability has been resolved:

afs: Fix server->active leak in afs_put_server

The atomic_read was accidentally replaced with atomic_inc_return, which prevents the server from getting cleaned up and causes rmmod to hang with a warning:

Detalles técnicos trazas, registros y código del informe original
    Can't purge s=00000001

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Linux — Linux Kernel

CWE

Referencias

JSON original (NVD)

Mostrar
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2024-10-22T13:13:43.816985Z"
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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  "published": "2024-10-21T20:15:12.573",
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      "description": [
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          "value": "CWE-459"
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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix server->active leak in afs_put_server\n\nThe atomic_read was accidentally replaced with atomic_inc_return,\nwhich prevents the server from getting cleaned up and causes rmmod\nto hang with a warning:\n\n    Can't purge s=00000001"
    },
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    }
  ],
  "lastModified": "2026-06-17T05:16:50.857",
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