EUVD-2026-64538

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Use currentcontext for safe per-CPU buffer swap The ringbufferswapcpu function currently checks the per-CPU committing counter to determine if a buffer is actively being written to before performing the swap. However...

CVE-2026-74601 ring-buffer: Use current_context for safe per-CPU buffer swap

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Use currentcontext for safe per-CPU buffer swap The ringbufferswapcpu function currently checks the per-CPU committing counter to determine if a buffer is actively being written to before performing the swap. However...

CVE-2026-74601

CVE-2026-74601 is a race condition in the Linux kernel ring-buffer (tracing subsystem). The ring_buffer_swap_cpu() function checks a per-CPU committing counter to determine if a buffer is actively being written to before performing a swap. However, this counter can temporarily drop to 0 during a ...

PT-2026-79606

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Use current context for safe per-CPU buffer swap The ring buffer swap cpu function currently checks the per-CPU committing counter to determine if a buffer is actively being written to before performing the swap...