Vulnerability-Lookup

CNVD-2022-72082

Vulnerability from cnvd - Published: 2022-10-28

Title

Linux kernel存在未明漏洞（CNVD-2022-72082）

Description

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，受影响的是组件IPsec的文件 net/can/j1939/transport.c 的函数 j1939_session_destroy。该操作导致内存泄漏。目前没有详细的漏洞细节提供。

Severity

低

Patch Name

Linux kernel存在未明漏洞（CNVD-2022-72082）的补丁

Patch Description

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，受影响的是组件IPsec的文件 net/can/j1939/transport.c 的函数 j1939_session_destroy。该操作导致内存泄漏。目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=8c21c54a53ab21842f5050fa090f26b03c0313d6

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-3633

Impacted products

Name
Linux Linux kernel

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-3633",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-3633"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\n\nLinux kernel \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53d7\u5f71\u54cd\u7684\u662f\u7ec4\u4ef6IPsec\u7684\u6587\u4ef6 net/can/j1939/transport.c \u7684\u51fd\u6570 j1939_session_destroy\u3002\u8be5\u64cd\u4f5c\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=8c21c54a53ab21842f5050fa090f26b03c0313d6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-72082",
  "openTime": "2022-10-28",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53d7\u5f71\u54cd\u7684\u662f\u7ec4\u4ef6IPsec\u7684\u6587\u4ef6 net/can/j1939/transport.c \u7684\u51fd\u6570 j1939_session_destroy\u3002\u8be5\u64cd\u4f5c\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Linux kernel\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-72082\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-3633",
  "serverity": "\u4f4e",
  "submitTime": "2022-10-25",
  "title": "Linux kernel\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-72082\uff09"
}

CVE-2022-3633 (GCVE-0-2022-3633)

Vulnerability from cvelistv5 – Published: 2022-10-21 00:00 – Updated: 2025-04-23 16:45

Title

Linux Kernel transport.c j1939_session_destroy memory leak

Summary

A vulnerability classified as problematic has been found in Linux Kernel. Affected is the function j1939_session_destroy of the file net/can/j1939/transport.c. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211932.

Severity

3.5 (Low)


                        
                          CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

3.5 (Low)


                        
                          CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:03 UTC

CWE

CWE-401 - Memory Leak

Assigner

VulDB CNA under the mitre root

CNA scorecard B 82/100 over 3874 records in the last 180 days details

References

3 references

URL	Tags
https://vuldb.com/?id.211932	vdb-entrytechnical-description
https://vuldb.com/?ctiid.211932	signaturepermissions-required
https://git.kernel.org/pub/scm/linux/kernel/git/k…	patch

Impacted products

1 product

Vendor	Product	Version
Linux	Kernel	Affected: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T01:14:03.231Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://vuldb.com/?id.211932"
          },
          {
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              "permissions-required",
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            ],
            "url": "https://vuldb.com/?ctiid.211932"
          },
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=8c21c54a53ab21842f5050fa090f26b03c0313d6"
          }
        ],
        "title": "CVE Program Container"
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        "metrics": [
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              "content": {
                "id": "CVE-2022-3633",
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                  },
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                  },
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                  }
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                "timestamp": "2025-04-23T13:03:05.525560Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T16:45:07.843Z",
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
      }
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    "cna": {
      "affected": [
        {
          "product": "Kernel",
          "vendor": "Linux",
          "versions": [
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          ]
        }
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          "lang": "en",
          "value": "A vulnerability classified as problematic has been found in Linux Kernel. Affected is the function j1939_session_destroy of the file net/can/j1939/transport.c. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211932."
        },
        {
          "lang": "de",
          "value": "Es wurde eine problematische Schwachstelle in Linux Kernel entdeckt. Es geht dabei um die Funktion j1939_session_destroy der Datei net/can/j1939/transport.c. Mittels Manipulieren mit unbekannten Daten kann eine memory leak-Schwachstelle ausgenutzt werden. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
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            "baseSeverity": "LOW",
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          "time": "2022-10-21T02:00:00.000Z",
          "value": "VulDB entry created"
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          "time": "2023-01-03T12:45:09.000Z",
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      "title": "Linux Kernel transport.c j1939_session_destroy memory leak"
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}

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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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