mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.

高危 CVSS 7.0

CVECVE-2022-41222

首次发现2026-10-14 19:01 UTC

披露时间2022-09-21 08:15 UTC

最后更新2026-10-14 19:01 UTC

通道状态auto

摘要

mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.

中文摘要建设中，暂以英文摘要呈现（DR-003 v2）。

该漏洞尚未生成深度研判报告（DR-003 v2 AI pipeline 建设中）。