CVE-2026-89748

A flaw was found in the Linux kernel's tracing subsystem. An issue in the simple_ring_buffer_swap_reader_page() function, related to retry exhaustion during ring buffer reader page swaps, can lead to incorrect handling of successful or failed operations. This can result in corruption of the ring buffer, potentially causing system instability or denial of service.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.