cnvd - cnvd-2019-40157

cnvd-2019-40157

Vulnerability from cnvd

Title: Linux kernel内存泄漏漏洞（CNVD-2019-40157）

Description:

Linux kernel是一种计算机操作系统内核，以C语言和汇编语言写成，符合POSIX标准，按GNU通用公共许可证发行。

Linux kernel 5.3.9及更早版本中的sound/soc/sof/ipc.c中的sof_set_get_large_ctrl_data()函数存在内存泄漏漏洞。攻击者可通过触发sof_get_ctrl_copy_params()失败利用该漏洞导致拒绝服务。

Severity: 高

Patch Name: Linux kernel内存泄漏漏洞（CNVD-2019-40157）的补丁

Patch Description:

Linux kernel是一种计算机操作系统内核，以C语言和汇编语言写成，符合POSIX标准，按GNU通用公共许可证发行。

Linux kernel 5.3.9及更早版本中的sound/soc/sof/ipc.c中的sof_set_get_large_ctrl_data()函数存在内存泄漏漏洞。攻击者可通过触发sof_get_ctrl_copy_params()失败利用该漏洞导致拒绝服务。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://github.com/torvalds/linux/commit/45c1380358b12bf2d1db20a5874e9544f56b34ab

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-18811

Impacted products

Name
Linux Linux kernel <=5.3.9

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18811",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-18811"
    }
  },
  "description": "Linux kernel\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u4ee5C\u8bed\u8a00\u548c\u6c47\u7f16\u8bed\u8a00\u5199\u6210\uff0c\u7b26\u5408POSIX\u6807\u51c6\uff0c\u6309GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u53d1\u884c\u3002\n\nLinux kernel 5.3.9\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684sound/soc/sof/ipc.c\u4e2d\u7684sof_set_get_large_ctrl_data()\u51fd\u6570\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u89e6\u53d1sof_get_ctrl_copy_params()\u5931\u8d25\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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://github.com/torvalds/linux/commit/45c1380358b12bf2d1db20a5874e9544f56b34ab",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-40157",
  "openTime": "2019-11-12",
  "patchDescription": "Linux kernel\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u4ee5C\u8bed\u8a00\u548c\u6c47\u7f16\u8bed\u8a00\u5199\u6210\uff0c\u7b26\u5408POSIX\u6807\u51c6\uff0c\u6309GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u53d1\u884c\u3002\r\n\r\nLinux kernel 5.3.9\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684sound/soc/sof/ipc.c\u4e2d\u7684sof_set_get_large_ctrl_data()\u51fd\u6570\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u89e6\u53d1sof_get_ctrl_copy_params()\u5931\u8d25\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e\uff08CNVD-2019-40157\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel \u003c=5.3.9"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-18811",
  "serverity": "\u9ad8",
  "submitTime": "2019-11-08",
  "title": "Linux kernel\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e\uff08CNVD-2019-40157\uff09"
}

CVE-2019-18811 (GCVE-0-2019-18811)

Vulnerability from cvelistv5

Published

2019-11-07 15:29

Modified

2024-08-05 02:02

Severity ?

CWE

Summary

A memory leak in the sof_set_get_large_ctrl_data() function in sound/soc/sof/ipc.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering sof_get_ctrl_copy_params() failures, aka CID-45c1380358b1.

References

▼	URL	Tags
	https://github.com/torvalds/linux/commit/45c1380358b12bf2d1db20a5874e9544f56b34ab	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20191205-0001/	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/	vendor-advisory, x_refsource_FEDORA
	https://usn.ubuntu.com/4284-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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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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