Security Advisory

CVE-2026-89502

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-11 19:43:50
Last updated 2026-09-11 19:43:50
Assigner Linux
CVSS score not scored
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Free cpu_buffer::free_page with subbuf_order When sub-buffers use an order greater than 0, cpu_buffer->free_page is allocated with subbuf_order. Use the correct order for cpu_buffer->free_page.