地图 / Linux kernel: CVE-2017-7308: a signedness issue in AF_PACKET sockets

Linux kernel: CVE-2017-7308: a signedness issue in AF_PACKET sockets

内存破坏 / 内存破坏（通用） / #684567

厂商: Internet Bug Bounty
严重程度: 中危 · CVSS 7.8
赏金: —
弱点: 内存破坏（通用）
研究员: @xairy
披露日期: 2019-09-11
资产: IBB (Legacy)
CVE: CVE-2017-7308

该报告还没有中文解读。

原文摘录

摘自原文（1515 字符中的一小部分）

[CVE-2017-7308](https://nvd.nist.gov/vuln/detail/CVE-2017-7308) is a vulnerability I found in the Linux kernel caused by a signedness issue in AF_PACKET sockets. It can be exploited to gain kernel code execution from an unprivileged process. The kernel has to be built with CONFIG_PACKET for the …

默认不展示报告全文。以上为简短摘录，完整复现过程请阅读原文。版权归研究员与 Internet Bug Bounty 所有。

时间线

2019-08-29报告提交
2019-09-11公开披露

阅读 HackerOne 原文 ↗作者 @xairy · 版权归作者与 Internet Bug Bounty 所有

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Linux kernel: CVE-2017-7308: a signedness issue in AF_PACKET sockets · 破甲 POJIA