cnvd - cnvd-2016-11947

cnvd-2016-11947

Vulnerability from cnvd

Title: Linux Kernel 'kvm/emulate.c'本地信息泄露漏洞

Description:

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

Linux Kernel 'kvm/emulate.c'存在本地信息泄露漏洞，攻击者可利用漏洞获得敏感信息。

Severity: 低

Patch Name: Linux Kernel 'kvm/emulate.c'本地信息泄露漏洞的补丁

Patch Description:

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

Linux Kernel 'kvm/emulate.c'存在本地信息泄露漏洞，攻击者可利用漏洞获得敏感信息。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:

用户可联系供应商获得补丁信息： https://www.kernel.org/

Reference: http://www.securityfocus.com/bid/94615

Impacted products

Name
Linux Kernel

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "94615"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9756"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux Kernel \u0027kvm/emulate.c\u0027\u5b58\u5728\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u5f97\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Prasad J Pandit Red Hat",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-11947",
  "openTime": "2016-12-06",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux Kernel \u0027kvm/emulate.c\u0027\u5b58\u5728\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u5f97\u654f\u611f\u4fe1\u606f\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 \u0027kvm/emulate.c\u0027\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "http://www.securityfocus.com/bid/94615",
  "serverity": "\u4f4e",
  "submitTime": "2016-12-05",
  "title": "Linux Kernel \u0027kvm/emulate.c\u0027\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2016-9756 (GCVE-0-2016-9756)

Vulnerability from cvelistv5

Published

2016-12-28 07:42

Modified

2024-08-06 02:59

Severity ?

CWE

Summary

arch/x86/kvm/emulate.c in the Linux kernel before 4.8.12 does not properly initialize Code Segment (CS) in certain error cases, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.

References

▼	URL	Tags
	http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.12	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/12/01/1	mailing-list, x_refsource_MLIST
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2117d5398c81554fbf803f5fd1dc55eb78216c0c	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/94615	vdb-entry, x_refsource_BID
	https://bugzilla.redhat.com/show_bug.cgi?id=1400468	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2017-01/msg00000.html	vendor-advisory, x_refsource_SUSE
	https://github.com/torvalds/linux/commit/2117d5398c81554fbf803f5fd1dc55eb78216c0c	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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          "dateUpdated": "2024-08-06T02:59:03.389Z",
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            "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.12"
          },
          {
            "name": "[oss-security] 20161201 CVE request: Kernel: kvm: stack memory information leakage",
            "tags": [
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            "tags": [
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2017-01/msg00000.html"
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          }
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        "title": "CVE Program Container"
      }
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    "cna": {
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          "vendor": "n/a",
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              "version": "n/a"
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      "datePublic": "2016-12-01T00:00:00",
      "descriptions": [
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          "lang": "en",
          "value": "arch/x86/kvm/emulate.c in the Linux kernel before 4.8.12 does not properly initialize Code Segment (CS) in certain error cases, which allows local users to obtain sensitive information from kernel stack memory via a crafted application."
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      "problemTypes": [
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          "descriptions": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-01-04T14:57:01",
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        },
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    "datePublished": "2016-12-28T07:42:00",
    "dateReserved": "2016-12-01T00:00:00",
    "dateUpdated": "2024-08-06T02:59:03.389Z",
    "state": "PUBLISHED"
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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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