VULNERABILITY INTELLIGENCE
CVE-2026-89502
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-09-11
Last modified2026-10-19
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.