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cnvd-2016-02920
Vulnerability from cnvd
Title: Linux kernel devio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的devio存在信息泄露漏洞,该漏洞源于程序未能初始化‘map’栈对象中的填充字节。攻击者可利用该漏洞泄露内核信息。
Severity: 中
Patch Name: Linux kernel devio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的devio存在信息泄露漏洞,该漏洞源于程序未能初始化‘map’栈对象中的填充字节。攻击者可利用该漏洞泄露内核信息。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:
目前厂商已经发布了升级补丁以修复此安全问题,详情请关注厂商主页: http://www.kernel.org/
Reference: http://www.openwall.com/lists/oss-security/2016/05/04/6
Impacted products
Name | Linux Kernel |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2016-4482" } }, "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\u7684devio\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u521d\u59cb\u5316\u2018map\u2019\u6808\u5bf9\u8c61\u4e2d\u7684\u586b\u5145\u5b57\u8282\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6cc4\u9732\u5185\u6838\u4fe1\u606f\u3002", "discovererName": "Linux", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.kernel.org/", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-02920", "openTime": "2016-05-11", "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\u7684devio\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u521d\u59cb\u5316\u2018map\u2019\u6808\u5bf9\u8c61\u4e2d\u7684\u586b\u5145\u5b57\u8282\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6cc4\u9732\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 devio\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Linux Kernel" }, "referenceLink": "http://www.openwall.com/lists/oss-security/2016/05/04/6", "serverity": "\u4e2d", "submitTime": "2016-05-06", "title": "Linux kernel devio\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e" }
CVE-2016-4482 (GCVE-0-2016-4482)
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 proc_connectinfo function in drivers/usb/core/devio.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted USBDEVFS_CONNECTINFO ioctl call.
References
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"vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html" }, { "name": "USN-3017-3", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3017-3" }, { "name": "openSUSE-SU-2016:2184", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "name": "USN-3018-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3018-2" }, { "name": "USN-3021-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3021-2" }, { "name": "USN-3017-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3017-2" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=681fef8380eb818c0b845fca5d2ab1dcbab114ee" }, { "name": "USN-3019-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3019-1" }, { "name": "openSUSE-SU-2016:1641", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "DSA-3607", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "http://www.debian.org/security/2016/dsa-3607" }, { "name": "USN-3016-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3016-2" }, { "name": "USN-3016-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3016-1" }, { "name": "SUSE-SU-2016:1672", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html" }, { "name": "USN-3021-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3021-1" }, { "name": "USN-3018-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3018-1" }, { "name": "[oss-security] 20160503 CVE Request: information leak in devio of Linux kernel", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2016/05/04/2" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/torvalds/linux/commit/681fef8380eb818c0b845fca5d2ab1dcbab114ee" }, { "name": "FEDORA-2016-4ce97823af", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184414.html" }, { "name": "SUSE-SU-2016:2105", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "USN-3016-3", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3016-3" }, { "name": "USN-3016-4", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3016-4" }, { "name": "USN-3020-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3020-1" }, { "name": "SUSE-SU-2016:1937", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2016-05-03T00:00:00", "descriptions": [ { "lang": "en", "value": "The proc_connectinfo function in drivers/usb/core/devio.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted USBDEVFS_CONNECTINFO ioctl call." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2016-11-25T20:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "name": "SUSE-SU-2016:1690", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html" }, { "name": "90029", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/90029" }, { "name": "SUSE-SU-2016:1696", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1332931" }, { "name": "USN-3017-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3017-1" }, { "name": "SUSE-SU-2016:1985", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html" }, { "name": "USN-3017-3", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3017-3" }, { "name": "openSUSE-SU-2016:2184", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "name": "USN-3018-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3018-2" }, { "name": "USN-3021-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3021-2" }, { "name": "USN-3017-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3017-2" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=681fef8380eb818c0b845fca5d2ab1dcbab114ee" }, { "name": "USN-3019-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3019-1" }, { "name": "openSUSE-SU-2016:1641", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "DSA-3607", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "http://www.debian.org/security/2016/dsa-3607" }, { "name": "USN-3016-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3016-2" }, { "name": "USN-3016-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3016-1" }, { "name": "SUSE-SU-2016:1672", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html" }, { "name": "USN-3021-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3021-1" }, { "name": "USN-3018-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3018-1" }, { "name": "[oss-security] 20160503 CVE Request: information leak in devio of Linux kernel", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2016/05/04/2" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/torvalds/linux/commit/681fef8380eb818c0b845fca5d2ab1dcbab114ee" }, { "name": "FEDORA-2016-4ce97823af", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184414.html" }, { "name": "SUSE-SU-2016:2105", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "USN-3016-3", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3016-3" }, { "name": "USN-3016-4", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3016-4" }, { "name": "USN-3020-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3020-1" }, { "name": "SUSE-SU-2016:1937", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-4482", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The proc_connectinfo function in drivers/usb/core/devio.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted USBDEVFS_CONNECTINFO ioctl call." } ] }, "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": "90029", "refsource": "BID", "url": "http://www.securityfocus.com/bid/90029" }, { "name": "SUSE-SU-2016:1696", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1332931", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1332931" }, { "name": "USN-3017-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3017-1" }, { "name": "SUSE-SU-2016:1985", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html" }, { "name": "USN-3017-3", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3017-3" }, { "name": "openSUSE-SU-2016:2184", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "name": "USN-3018-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3018-2" }, { "name": "USN-3021-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3021-2" }, { "name": "USN-3017-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3017-2" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=681fef8380eb818c0b845fca5d2ab1dcbab114ee", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=681fef8380eb818c0b845fca5d2ab1dcbab114ee" }, { "name": "USN-3019-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3019-1" }, { "name": "openSUSE-SU-2016:1641", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "DSA-3607", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3607" }, { "name": "USN-3016-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3016-2" }, { "name": "USN-3016-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3016-1" }, { "name": "SUSE-SU-2016:1672", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html" }, { "name": "USN-3021-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3021-1" }, { "name": "USN-3018-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3018-1" }, { "name": "[oss-security] 20160503 CVE Request: information leak in devio of Linux kernel", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/05/04/2" }, { "name": "https://github.com/torvalds/linux/commit/681fef8380eb818c0b845fca5d2ab1dcbab114ee", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/681fef8380eb818c0b845fca5d2ab1dcbab114ee" }, { "name": "FEDORA-2016-4ce97823af", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184414.html" }, { "name": "SUSE-SU-2016:2105", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "USN-3016-3", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3016-3" }, { "name": "USN-3016-4", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3016-4" }, { "name": "USN-3020-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3020-1" }, { "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-2016-4482", "datePublished": "2016-05-23T10:00:00", "dateReserved": "2016-05-04T00:00:00", "dateUpdated": "2024-08-06T00:32:25.667Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Patched: This vulnerability was successfully patched by the user reporting the sighting.
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- 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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