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cnvd-2016-02876
Vulnerability from cnvd
Title: Linux kernel rtnetlink信息泄露漏洞
Description:
Linux kernel是一款开源的操作系统。
Linux kernel的rtnetlink未能初始化‘map’栈对象中的填充字节,允许本地攻击者可利用该漏洞获取内核信息。
Severity: 低
Patch Name: Linux kernel rtnetlink信息泄露漏洞的补丁
Patch Description:
Linux kernel是一款开源的操作系统。
Linux kernel的rtnetlink未能初始化‘map’栈对象中的填充字节,允许本地攻击者可利用该漏洞获取内核信息。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:
用户可参考如下厂商提供的安全补丁以修复该漏洞: https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=5f8e44741f9f216e33736ea4ec65ca9ac03036e6
Reference: http://www.openwall.com/lists/oss-security/2016/05/05/2
Impacted products
Name | Linux Kernel |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2016-4486" } }, "description": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684rtnetlink\u672a\u80fd\u521d\u59cb\u5316\u2018map\u2019\u6808\u5bf9\u8c61\u4e2d\u7684\u586b\u5145\u5b57\u8282\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5185\u6838\u4fe1\u606f\u3002", "discovererName": "Nitin Venkatesh", "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=5f8e44741f9f216e33736ea4ec65ca9ac03036e6", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-02876", "openTime": "2016-05-10", "patchDescription": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684rtnetlink\u672a\u80fd\u521d\u59cb\u5316\u2018map\u2019\u6808\u5bf9\u8c61\u4e2d\u7684\u586b\u5145\u5b57\u8282\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5185\u6838\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 rtnetlink\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Linux Kernel" }, "referenceLink": "http://www.openwall.com/lists/oss-security/2016/05/05/2", "serverity": "\u4f4e", "submitTime": "2016-05-07", "title": "Linux kernel rtnetlink\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e" }
CVE-2016-4486 (GCVE-0-2016-4486)
Vulnerability from cvelistv5
Published
2016-05-23 10:00
Modified
2024-08-06 00:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The rtnl_fill_link_ifmap function in net/core/rtnetlink.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading a Netlink message.
References
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} } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The rtnl_fill_link_ifmap function in net/core/rtnetlink.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading a Netlink message." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "SUSE-SU-2016:1690", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html" }, { "name": "USN-3006-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3006-1" }, { "name": "USN-3004-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3004-1" }, { "name": "USN-3001-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3001-1" }, { 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"refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/46006/" }, { "name": "openSUSE-SU-2016:1641", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "USN-2997-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2997-1" }, { "name": "USN-3000-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3000-1" }, { "name": "DSA-3607", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3607" }, { "name": "USN-3002-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3002-1" }, { "name": "USN-2996-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2996-1" }, { "name": "SUSE-SU-2016:1672", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html" }, { "name": "USN-2989-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2989-1" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5f8e44741f9f216e33736ea4ec65ca9ac03036e6", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5f8e44741f9f216e33736ea4ec65ca9ac03036e6" }, { "name": "USN-3007-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3007-1" }, { "name": "SUSE-SU-2016:2074", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5" }, { "name": "USN-3003-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3003-1" }, { "name": "SUSE-SU-2016:2105", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "USN-2998-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2998-1" }, { "name": "[oss-security] 20160504 CVE Request: kernel information leak vulnerability in rtnetlink", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/05/04/27" }, { "name": "SUSE-SU-2016:1937", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-4486", "datePublished": "2016-05-23T10:00:00", "dateReserved": "2016-05-04T00:00:00", "dateUpdated": "2024-08-06T00:32:25.246Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
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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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