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digicatM to blueteamsecEnglish · 8 months ago

漫步安卓物理内存:CVE-2025-21479 提权实录 - A Walk Through Android Physical Memory: CVE-2025-21479 Privilege Escalation

dawnslab.jd.com

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漫步安卓物理内存:CVE-2025-21479 提权实录 - A Walk Through Android Physical Memory: CVE-2025-21479 Privilege Escalation

dawnslab.jd.com

digicatM to blueteamsecEnglish · 8 months ago
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漫步安卓物理内存:CVE-2025-21479 提权实录
dawnslab.jd.com
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背景 在大多数用户的印象里,GPU(图形处理器)是游戏流畅、视频绚丽的保障,是沉浸在虚拟世界背后的无名英雄。然而,在现代移动计算架构,尤其是在安卓生态中,GPU的角色早已超越了“图形画师”的范畴。它通过诸如OpenCL、Vulkan等通用计算框架,深度参与到机器学习、图像处理、甚至安全计算等关键任务中,成为了SoC(系统级芯片)中与CPU平起平坐的“第二颗大脑”。 正是这种权限与复杂性的与日俱增
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