cnvd-2017-15529
Vulnerability from cnvd
Title: Linux Kernel 'sound/core/timer.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 'sound/core/timer.c'存在本地信息泄露漏洞，导致本地用户能够读取属于其他用户的信息，即未初始化的内存内容当读取和ioctl同时发生时，可能会被公开。
Severity: 低
Patch Name: Linux Kernel 'sound/core/timer.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 'sound/core/timer.c'存在本地信息泄露漏洞，导致本地用户能够读取属于其他用户的信息，即未初始化的内存内容当读取和ioctl同时发生时，可能会被公开。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:
厂商已发布漏洞修复程序，请及时关注更新： https://github.com/torvalds/linux/commit/d11662f4f798b50d8c8743f433842c3e40fe3378 https://github.com/torvalds/linux/commit/ba3021b2c79b2fa9114f92790a99deb27a65b728
Reference: http://www.openwall.com/lists/oss-security/2017/06/12/2
Impacted products
| Name | Linux kernel <=4.11.4 |
|---|
{
"bids": {
"bid": {
"bidNumber": "99121"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-1000380"
}
},
"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 \u0027sound/core/timer.c\u0027\u5b58\u5728\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u5bfc\u81f4\u672c\u5730\u7528\u6237\u80fd\u591f\u8bfb\u53d6\u5c5e\u4e8e\u5176\u4ed6\u7528\u6237\u7684\u4fe1\u606f\uff0c\u5373\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\u5185\u5bb9\u5f53\u8bfb\u53d6\u548cioctl\u540c\u65f6\u53d1\u751f\u65f6\uff0c\u53ef\u80fd\u4f1a\u88ab\u516c\u5f00\u3002",
"discovererName": "Alexander Potapenko",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/torvalds/linux/commit/d11662f4f798b50d8c8743f433842c3e40fe3378\r\nhttps://github.com/torvalds/linux/commit/ba3021b2c79b2fa9114f92790a99deb27a65b728",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-15529",
"openTime": "2017-07-20",
"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 \u0027sound/core/timer.c\u0027\u5b58\u5728\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u5bfc\u81f4\u672c\u5730\u7528\u6237\u80fd\u591f\u8bfb\u53d6\u5c5e\u4e8e\u5176\u4ed6\u7528\u6237\u7684\u4fe1\u606f\uff0c\u5373\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\u5185\u5bb9\u5f53\u8bfb\u53d6\u548cioctl\u540c\u65f6\u53d1\u751f\u65f6\uff0c\u53ef\u80fd\u4f1a\u88ab\u516c\u5f00\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 \u0027sound/core/timer.c\u0027\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Linux kernel \u003c=4.11.4"
},
"referenceLink": "http://www.openwall.com/lists/oss-security/2017/06/12/2",
"serverity": "\u4f4e",
"submitTime": "2017-06-19",
"title": "Linux Kernel \u0027sound/core/timer.c\u0027\u672c\u5730\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}
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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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