CVE-2026-23416-POC

CVE-2026-23416 — PoC mm/mseal: 合并时正确更新 VMA 结束地址 漏洞发现者：Antonius / Blue Dragon Security 概述 字段| 详情 ---|--- CVE ID| CVE-2026-23416 子系统| mm/mseal — mm/vma.c 影响范围| Linux 内核 6.17 至 7.0-rc5 修复版本| Linux 7.0-rc6，稳定版回溯 6.18.21、6.19.11 所需权限| 非特权用户（UID 1000，无 capabilities） 使用的系统调用| memfdcreate、mmap、mseal 可复现性...

CVE-2026-23416

In the Linux kernel, the following vulnerability has been resolved: mm/mseal: update VMA end correctly on merge Previously we stored the end of the current VMA in currend, and then upon iterating to the next VMA updated currstart to currend to advance to the next VMA. However, this doesn't take...