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地图 / Use-After-Free In IPV6_2292PKTOPTIONS leading To Arbitrary Kernel R/W Primitives

Use-After-Free In IPV6_2292PKTOPTIONS leading To Arbitrary Kernel R/W Primitives

内存破坏 / 释放后使用 / #826026

厂商
PlayStation
严重程度
中危
赏金
$10,000
弱点
释放后使用
研究员
@theflow0
披露日期
2020-07-06
资产
PlayStation 4
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(766 字符中的一小部分)
Due to missing locks in option `IPV6_2292PKTOPTIONS` of `setsockopt` , it is possible to race and free the `struct ip6_pktopts ` buffer, while it is being handled by `ip6_setpktopt`. This structure contains pointers (`ip6po_pktinfo`) that can be hijacked to obtain arbitrary kernel R/W primitives. …

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 PlayStation 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @theflow0 · 版权归作者与 PlayStation 所有

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