CVE-2026-89502
ring-buffer: Free cpu_buffer::free_page with subbuf_order
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new unknown vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
f9b94daa542a8d2532f0930f01cd9aec2d19621b < 77275ccea06eaf297e8e6ac3fc830cb72086379a f9b94daa542a8d2532f0930f01cd9aec2d19621b < 8c1ecdcdea738efe0494af908f12c0ae3a97fffa f9b94daa542a8d2532f0930f01cd9aec2d19621b < 81063bbb16c4fcf0136c9117d5e49d3621dd6a1e f9b94daa542a8d2532f0930f01cd9aec2d19621b < 234b1a72e9706fe20c08c96f4374ec8e83b934cb
Linux / Linux
6.8
References
git.kernel.org: https://git.kernel.org/stable/c/77275ccea06eaf297e8e6ac3fc830cb72086379a git.kernel.org: https://git.kernel.org/stable/c/8c1ecdcdea738efe0494af908f12c0ae3a97fffa git.kernel.org: https://git.kernel.org/stable/c/81063bbb16c4fcf0136c9117d5e49d3621dd6a1e git.kernel.org: https://git.kernel.org/stable/c/234b1a72e9706fe20c08c96f4374ec8e83b934cb