Security Advisory

CVE-2021-47087

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2024-03-04 18:10:17
Last updated 2026-05-23 15:19:16
Assigner Linux
CVSS score not scored
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix incorrect page free bug Pointer to the allocated pages (struct page *page) has already progressed towards the end of allocation. It is incorrect to perform __free_pages(page, order) using this pointer as we would free any arbitrary pages. Fix this by stop modifying the page pointer.