VDB
CVE-2026-89502
CVE-2026-89502
PUBLISHED
Reported by Linux · Published September 11, 2026
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.
EPSS 0.20% · 10.1th percentile
Risk Scores
EPSS Score
0.20%
10.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | f9b94daa542a8d2532f0930f01cd9aec2d19621b, f9b94daa542a8d2532f0930f01cd9aec2d19621b, f9b94daa542a8d2532f0930f01cd9aec2d19621b |
| Linux | Linux | 6.8, 0, 6.12.109 |
| Linux | Linux | 7.3-rc1, 0, 6.12.109 |
| linux | linux_kernel | 6.8, 6.8, 6.8 |
Timeline
- Sep 11, 2026 CVE Published
- Sep 11, 2026 CVE Updated
- Sep 12, 2026 EPSS Score
- Sep 12, 2026 Coalition ESS Score
- Sep 17, 2026 EPSS Score