CVE-2025-23138

CVE-2025-23138: In the Linux kernel, watch_queue: fix pipe accounting mismatch. watch_queue_set_size() updated charged pipe buffers for user->pipe_bufs but did not update pipe->nr_accounted due to pipe_resize_ring() guard, risking underflow when a pipe is freed and causing failures in too_m...

CVE-2025-23138 watch_queue: fix pipe accounting mismatch

In the Linux kernel, the following vulnerability has been resolved: watchqueue: fix pipe accounting mismatch Currently, watchqueuesetsize modifies the pipe buffers charged to user-pipebufs without updating the pipe-nraccounted on the pipe itself, due to the if !pipehaswatchqueue test in...