cnvd - cnvd-2024-35564

cnvd-2024-35564

Vulnerability from cnvd

Title: Linux kernel存在未明漏洞（CNVD-2024-35564）

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，该漏洞源于gianfar模块在gfar_get_ts_info中，由于of_find_compatible_node函数返回的节点指针引用计数增加，需要在使用完毕后使用of_node_put函数释放。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: Linux kernel存在未明漏洞（CNVD-2024-35564）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，该漏洞源于gianfar模块在gfar_get_ts_info中，由于of_find_compatible_node函数返回的节点指针引用计数增加，需要在使用完毕后使用of_node_put函数释放。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/stable/c/0e1b9a2078e07fb1e6e91bf8badfd89ecab1e848

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-48856

Impacted products

Name
Linux Kernel

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2022-48856",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-48856"
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  "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\u8be5\u6f0f\u6d1e\u6e90\u4e8egianfar\u6a21\u5757\u5728gfar_get_ts_info\u4e2d\uff0c\u7531\u4e8eof_find_compatible_node\u51fd\u6570\u8fd4\u56de\u7684\u8282\u70b9\u6307\u9488\u5f15\u7528\u8ba1\u6570\u589e\u52a0\uff0c\u9700\u8981\u5728\u4f7f\u7528\u5b8c\u6bd5\u540e\u4f7f\u7528of_node_put\u51fd\u6570\u91ca\u653e\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/stable/c/0e1b9a2078e07fb1e6e91bf8badfd89ecab1e848",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-35564",
  "openTime": "2024-08-15",
  "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\u8be5\u6f0f\u6d1e\u6e90\u4e8egianfar\u6a21\u5757\u5728gfar_get_ts_info\u4e2d\uff0c\u7531\u4e8eof_find_compatible_node\u51fd\u6570\u8fd4\u56de\u7684\u8282\u70b9\u6307\u9488\u5f15\u7528\u8ba1\u6570\u589e\u52a0\uff0c\u9700\u8981\u5728\u4f7f\u7528\u5b8c\u6bd5\u540e\u4f7f\u7528of_node_put\u51fd\u6570\u91ca\u653e\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-2024-35564\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-48856",
  "serverity": "\u4e2d",
  "submitTime": "2024-07-19",
  "title": "Linux kernel\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2024-35564\uff09"
}

CVE-2022-48856 (GCVE-0-2022-48856)

Vulnerability from cvelistv5

Published

2024-07-16 12:25

Modified

2025-05-04 08:24

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: gianfar: ethtool: Fix refcount leak in gfar_get_ts_info The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/6263f2eb93a85ad7df504daf0c341a7fb6bbe8a6
	https://git.kernel.org/stable/c/f7b3b520349193f8a82cca74daf366199e06add9
	https://git.kernel.org/stable/c/21044e679ed535345042d2023f7df0ca8e897e2a
	https://git.kernel.org/stable/c/f49f646f9ec296fc0afe7ae92c2bb47f23e3846c
	https://git.kernel.org/stable/c/0e1b9a2078e07fb1e6e91bf8badfd89ecab1e848
	https://git.kernel.org/stable/c/2ac5b58e645c66932438bb021cb5b52097ce70b0

Impacted products

Vendor

Product

Version

▼

Linux

Version: 7349a74ea75ca27606ead81df3ed67f1b32a94ba
Version: 7349a74ea75ca27606ead81df3ed67f1b32a94ba
Version: 7349a74ea75ca27606ead81df3ed67f1b32a94ba
Version: 7349a74ea75ca27606ead81df3ed67f1b32a94ba
Version: 7349a74ea75ca27606ead81df3ed67f1b32a94ba
Version: 7349a74ea75ca27606ead81df3ed67f1b32a94ba

Linux

Version: 4.18

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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