cve-2023-6931-pipa

CVE-2023-6931 — Xiaomi Pad 6（pipa）提权与关 SELinux 最终在设备上使用的那一版 exploit，单独整理在此目录。 目标 设备 Xiaomi Pad 6 / pipa / SM8250 系统 HyperOS OS2.0.20.0.UMZCNXM 内核 4.19.157-perf-g240e1d0a5f52 起点 adb shell（shell 域） 结果 一次性 uid0 + 全局 SELinux permissive（重启失效） 利用链 见 exploit.c 文件头，摘要如下。 1 perf group readsize overflow - ...

kernel: Out of boundary write in perf_read_group() as result of overflow a perf_event's read_size

A flaw was found in the Linux kernel's Performance Events system component. A condition can be triggered that allows data to be written past the end or before the beginning of the intended memory buffer. This may lead to a system crash, code execution, or local privilege escalation...

CVE-2023-6931

A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited to achieve local privilege escalation. A perfevent's readsize can overflow, leading to an heap out-of-bounds increment or write in perfreadgroup. We recommend upgrading past commit...

UBUNTU-CVE-2023-6931

A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited to achieve local privilege escalation. A perfevent's readsize can overflow, leading to an heap out-of-bounds increment or write in perfreadgroup. We recommend upgrading past commit...