cnvd - cnvd-2019-31648

cnvd-2019-31648

Vulnerability from cnvd

Title: Linux kernel内存错误引用漏洞（CNVD-2019-31648）

Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。

Linux kernel 5.0.10之前版本中的fs/cifs/smb2pdu.c中的SMB2_read存在内存错误引用漏洞。目前没有详细的漏洞细节提供。

Severity: 高

Patch Name: Linux kernel内存错误引用漏洞（CNVD-2019-31648）的补丁

Patch Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。

Linux kernel 5.0.10之前版本中的fs/cifs/smb2pdu.c中的SMB2_read存在内存错误引用漏洞。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://github.com/torvalds/linux/commit/088aaf17aa79300cab14dbee2569c58cfafd7d6e

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-15920

Impacted products

Name
Linux kernel <5.0.10

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-15920",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-15920"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\n\nLinux kernel 5.0.10\u4e4b\u524d\u7248\u672c\u4e2d\u7684fs/cifs/smb2pdu.c\u4e2d\u7684SMB2_read\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "unknwon",
  "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/088aaf17aa79300cab14dbee2569c58cfafd7d6e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-31648",
  "openTime": "2019-09-16",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 5.0.10\u4e4b\u524d\u7248\u672c\u4e2d\u7684fs/cifs/smb2pdu.c\u4e2d\u7684SMB2_read\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\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\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2019-31648\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kernel \u003c5.0.10"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-15920",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-05",
  "title": "Linux kernel\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2019-31648\uff09"
}

CVE-2019-15920 (GCVE-0-2019-15920)

Vulnerability from cvelistv5

Published

2019-09-04 18:08

Modified

2024-08-05 01:03

Severity ?

CWE

Summary

An issue was discovered in the Linux kernel before 5.0.10. SMB2_read in fs/cifs/smb2pdu.c has a use-after-free. NOTE: this was not fixed correctly in 5.0.10; see the 5.0.11 ChangeLog, which documents a memory leak.

References

▼	URL	Tags
	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10	x_refsource_MISC
	https://github.com/torvalds/linux/commit/088aaf17aa79300cab14dbee2569c58cfafd7d6e	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html	vendor-advisory, x_refsource_SUSE
	https://security.netapp.com/advisory/ntap-20191004-0001/	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

JSON

To clipboard

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          },
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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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