cnvd - cnvd-2022-72085

cnvd-2022-72085

Vulnerability from cnvd

Title: Linux kernel资源管理错误漏洞（CNVD-2022-72085）

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，这会影响组件以太网处理程序的文件drivers/net/ethernet/mediatek/mtk_ppe.c 的函数__mtk_ppe_check_skb。操作导致免费后使用。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: Linux kernel资源管理错误漏洞（CNVD-2022-72085）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，这会影响组件以太网处理程序的文件drivers/net/ethernet/mediatek/mtk_ppe.c 的函数__mtk_ppe_check_skb。操作导致免费后使用。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/pabeni/net-next.git/commit/?id=17a5f6a78dc7b8db385de346092d7d9f9dc24df6

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-3636

Impacted products

Name
Linux Linux kernel

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-3636",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-3636"
    }
  },
  "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\u8fd9\u4f1a\u5f71\u54cd\u7ec4\u4ef6\u4ee5\u592a\u7f51\u5904\u7406\u7a0b\u5e8f\u7684\u6587\u4ef6drivers/net/ethernet/mediatek/mtk_ppe.c \u7684\u51fd\u6570__mtk_ppe_check_skb\u3002\u64cd\u4f5c\u5bfc\u81f4\u514d\u8d39\u540e\u4f7f\u7528\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/pabeni/net-next.git/commit/?id=17a5f6a78dc7b8db385de346092d7d9f9dc24df6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-72085",
  "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\u8fd9\u4f1a\u5f71\u54cd\u7ec4\u4ef6\u4ee5\u592a\u7f51\u5904\u7406\u7a0b\u5e8f\u7684\u6587\u4ef6drivers/net/ethernet/mediatek/mtk_ppe.c \u7684\u51fd\u6570__mtk_ppe_check_skb\u3002\u64cd\u4f5c\u5bfc\u81f4\u514d\u8d39\u540e\u4f7f\u7528\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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-72085\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-3636",
  "serverity": "\u4e2d",
  "submitTime": "2022-10-25",
  "title": "Linux kernel\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-72085\uff09"
}

CVE-2022-3636 (GCVE-0-2022-3636)

Vulnerability from cvelistv5

Published

2022-10-21 00:00

Modified

2025-04-15 13:25

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

Summary

A vulnerability, which was classified as critical, was found in Linux Kernel. This affects the function __mtk_ppe_check_skb of the file drivers/net/ethernet/mediatek/mtk_ppe.c of the component Ethernet Handler. 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-211935.

References

▼	URL	Tags
	https://git.kernel.org/pub/scm/linux/kernel/git/pabeni/net-next.git/commit/?id=17a5f6a78dc7b8db385de346092d7d9f9dc24df6
	https://vuldb.com/?id.211935
	https://www.debian.org/security/2023/dsa-5333	vendor-advisory

Impacted products

	Vendor	Product	Version
	Linux	Kernel	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "providerMetadata": {
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            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/pabeni/net-next.git/commit/?id=17a5f6a78dc7b8db385de346092d7d9f9dc24df6"
          },
          {
            "tags": [
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            ],
            "url": "https://vuldb.com/?id.211935"
          },
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            "tags": [
              "vendor-advisory",
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        "title": "CVE Program Container"
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        "metrics": [
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    "cna": {
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          "vendor": "Linux",
          "versions": [
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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