CVEvulnerability
CVE-2026-89502
- Status
- Received
- Published
- 2026-09-11
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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.
References
- https://git.kernel.org/stable/c/234b1a72e9706fe20c08c96f4374ec8e83b934cb git.kernel.org
- https://git.kernel.org/stable/c/77275ccea06eaf297e8e6ac3fc830cb72086379a git.kernel.org
- https://git.kernel.org/stable/c/81063bbb16c4fcf0136c9117d5e49d3621dd6a1e git.kernel.org
- https://git.kernel.org/stable/c/8c1ecdcdea738efe0494af908f12c0ae3a97fffa git.kernel.org