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CVE-2026-89500 ring-buffer: Make cpu_buffer::free_page a buffer_data_read_page

🗓️ 11 Sep 2026 19:43:49Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Kernel crash or memory leak in Linux ring-buffer due to stale subbuf_order after concurrent resize.

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13 Sep 2026 03:47Current
6.1Medium risk
Vulners AI Score6.1
5