cnvd - cnvd-2022-70573

cnvd-2022-70573

Vulnerability from cnvd

Title: Linux kernel资源管理错误漏洞（CNVD-2022-70573）

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存在资源管理错误漏洞，该漏洞源于文件fs/cifs/sess.c的函数sess_free_buffer受到影响，导致双重释放。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-2022-70573）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存在资源管理错误漏洞，该漏洞源于文件fs/cifs/sess.c的函数sess_free_buffer受到影响，导致双重释放。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/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b854b4ee66437e6e1622fda90529c814978cb4ca

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-3595

Impacted products

Name
Linux Linux kernel <6.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-3595",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-3595"
    }
  },
  "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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6fs/cifs/sess.c\u7684\u51fd\u6570sess_free_buffer\u53d7\u5230\u5f71\u54cd\uff0c\u5bfc\u81f4\u53cc\u91cd\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/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b854b4ee66437e6e1622fda90529c814978cb4ca",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-70573",
  "openTime": "2022-10-21",
  "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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6fs/cifs/sess.c\u7684\u51fd\u6570sess_free_buffer\u53d7\u5230\u5f71\u54cd\uff0c\u5bfc\u81f4\u53cc\u91cd\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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-70573\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel \u003c6.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-3595",
  "serverity": "\u4e2d",
  "submitTime": "2022-10-20",
  "title": "Linux kernel\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-70573\uff09"
}

CVE-2022-3595 (GCVE-0-2022-3595)

Vulnerability from cvelistv5

Published

2022-10-18 00:00

Modified

2025-04-15 13:26

Severity ?

3.5 (Low) - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-119 - Memory Corruption -> CWE-415 Double Free

Summary

A vulnerability was found in Linux Kernel. It has been rated as problematic. Affected by this issue is the function sess_free_buffer of the file fs/cifs/sess.c of the component CIFS Handler. The manipulation leads to double free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211364.

References

▼	URL	Tags
	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b854b4ee66437e6e1622fda90529c814978cb4ca
	https://vuldb.com/?id.211364

Impacted products

	Vendor	Product	Version
	Linux	Kernel	Version: n/a

Show details on NVD website

JSON

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      {
        "providerMetadata": {
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            "url": "https://vuldb.com/?id.211364"
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        ],
        "title": "CVE Program Container"
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      {
        "metrics": [
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                "timestamp": "2025-04-14T17:08:23.735612Z",
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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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