Linux kernel bug fix: printk_ringbuffer: Fix check of valid data size when blk_lpos overflows
Subsystem: kernel (kernel/printk/printk_ringbuffer.c)
Bug type: crash, severity: high
Files changed: kernel/printk/printk_ringbuffer.c
Introduced by Daniil Tatianin on 2025-10-22 14:03:36 +0200; fixed by Petr Mladek on 2025-11-10 12:58:28 +0100 (lifetime: 18 days)