cnvd-2016-02197
Vulnerability from cnvd
Title
Linux kernel ‘evm_verify_hmac()’ Side-Channel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中存在安全漏洞，本地攻击者可利用该漏洞实施时序旁路攻击，获取敏感信息。
Severity
低
Patch Name
Linux kernel ‘evm_verify_hmac()’ Side-Channel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中存在安全漏洞，本地攻击者可利用该漏洞实施时序旁路攻击，获取敏感信息。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1

Reference
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1 https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.61 https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.28 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.2 https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.61
Impacted products
Name
Linux Kernel
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2085"
    }
  },
  "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\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u65f6\u5e8f\u65c1\u8def\u653b\u51fb\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Greg Kroah-Hartman \u003cgregkh@linuxfoundation.org\u003e",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02197",
  "openTime": "2016-04-14",
  "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\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u65f6\u5e8f\u65c1\u8def\u653b\u51fb\uff0c\u83b7\u53d6\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 \u2018evm_verify_hmac()\u2019 Side-Channel\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1\thttps://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.61\thttps://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.28\thttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.2\thttps://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.61",
  "serverity": "\u4f4e",
  "submitTime": "2016-04-13",
  "title": "Linux kernel \u2018evm_verify_hmac()\u2019 Side-Channel\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}


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