CVE-2022-3564 (GCVE-0-2022-3564)

Vulnerability from cvelistv5 – Published: 2022-10-17 00:00 – Updated: 2024-08-03 01:14
VLAI
Title
Linux Kernel Bluetooth l2cap_core.c l2cap_reassemble_sdu use after free
Summary
A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087.
Severity
5.5 (Medium)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE
  • CWE-119 - Memory Corruption -> CWE-416 Use After Free
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Kernel Affected: n/a
guessed Create a notification for this product.
Show details on NVD website
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          },
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            "value": "Se ha encontrado una vulnerabilidad clasificada como cr\u00edtica en el Kernel de Linux. Esta vulnerabilidad afecta a la funci\u00f3n l2cap_reassemble_sdu del archivo net/bluetooth/l2cap_core.c del componente Bluetooth. La manipulaci\u00f3n conlleva a un uso de memoria previamente liberada. Es recomendado aplicar un parche para corregir este problema. El identificador asociado a esta vulnerabilidad es VDB-211087"
          }
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        "vulnStatus": "Modified",
        "weaknesses": [
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                "value": "CWE-119"
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      "cve": "CVE-2022-3564",
      "id": "CVE-2022-3564",
      "initial_release_date": "2022-10-04T00:00:00+00:00",
      "product_status:fixed": "1563",
      "product_status:known_not_affected": "18",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-3564.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-01T01:33:58Z",
      "cve": "CVE-2022-3564",
      "id": "CVE-2022-3564",
      "initial_release_date": "2023-02-15T03:31:16Z",
      "product_status:known_affected": "247",
      "product_status:known_not_affected": "55",
      "product_status:recommended": "1544",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-3564",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-3564.json",
      "version": "88"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.