cnvd-2016-02891
Vulnerability from cnvd
Title: Linux kernel Adreno GPU驱动程序拒绝服务漏洞
Description:
Linux kernel是一款开源的操作系统。
Qualcomm Innovation Center (QuIC) Android contributions for MSM和其他产品中使用的Linux内核的Adreno GPU驱动程序中的drivers/gpu/msm/adreno_perfcounter.c文件中的‘adreno_perfcounter_query_group’函数使用未能正确的整数数据类型,允许本地攻击者可利用特制的IOCTL_KGSL_PERFCOUNTER_QUERY ioctl调用进行拒绝服务攻击。
Severity: 中
Patch Name: Linux kernel Adreno GPU驱动程序拒绝服务漏洞的补丁
Patch Description:
Linux kernel是一款开源的操作系统。
Qualcomm Innovation Center (QuIC) Android contributions for MSM和其他产品中使用的Linux内核的Adreno GPU驱动程序中的drivers/gpu/msm/adreno_perfcounter.c文件中的‘adreno_perfcounter_query_group’函数使用未能正确的整数数据类型,允许本地攻击者可利用特制的IOCTL_KGSL_PERFCOUNTER_QUERY ioctl调用进行拒绝服务攻击。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://www.codeaurora.org/buffer-overflow-adreno-gpu-msm-driver-cve-2016-2062
Reference: https://www.codeaurora.org/buffer-overflow-adreno-gpu-msm-driver-cve-2016-2062
Name | Linux Kernel 3.x |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2016-2062" } }, "description": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nQualcomm Innovation Center (QuIC) Android contributions for MSM\u548c\u5176\u4ed6\u4ea7\u54c1\u4e2d\u4f7f\u7528\u7684Linux\u5185\u6838\u7684Adreno GPU\u9a71\u52a8\u7a0b\u5e8f\u4e2d\u7684drivers/gpu/msm/adreno_perfcounter.c\u6587\u4ef6\u4e2d\u7684\u2018adreno_perfcounter_query_group\u2019\u51fd\u6570\u4f7f\u7528\u672a\u80fd\u6b63\u786e\u7684\u6574\u6570\u6570\u636e\u7c7b\u578b\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u7279\u5236\u7684IOCTL_KGSL_PERFCOUNTER_QUERY ioctl\u8c03\u7528\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002", "discovererName": "Ben Hawkes of Google Project Zero", "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://www.codeaurora.org/buffer-overflow-adreno-gpu-msm-driver-cve-2016-2062", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-02891", "openTime": "2016-05-10", "patchDescription": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nQualcomm Innovation Center (QuIC) Android contributions for MSM\u548c\u5176\u4ed6\u4ea7\u54c1\u4e2d\u4f7f\u7528\u7684Linux\u5185\u6838\u7684Adreno GPU\u9a71\u52a8\u7a0b\u5e8f\u4e2d\u7684drivers/gpu/msm/adreno_perfcounter.c\u6587\u4ef6\u4e2d\u7684\u2018adreno_perfcounter_query_group\u2019\u51fd\u6570\u4f7f\u7528\u672a\u80fd\u6b63\u786e\u7684\u6574\u6570\u6570\u636e\u7c7b\u578b\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u7279\u5236\u7684IOCTL_KGSL_PERFCOUNTER_QUERY ioctl\u8c03\u7528\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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 Adreno GPU\u9a71\u52a8\u7a0b\u5e8f\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Linux Kernel 3.x" }, "referenceLink": "https://www.codeaurora.org/buffer-overflow-adreno-gpu-msm-driver-cve-2016-2062", "serverity": "\u4e2d", "submitTime": "2016-05-07", "title": "Linux kernel Adreno GPU\u9a71\u52a8\u7a0b\u5e8f\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e" }
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.
- 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.