Linux kernel bug fix: block: add allocation size check in blkdev_pr_read_keys()
Subsystem: block (block/ioctl.c)
Bug type: integer-overflow, severity: high
Keywords: integer overflow
Files changed: block/ioctl.c;include/uapi/linux/pr.h
Introduced by Stefan Hajnoczi on 2025-12-04 07:19:26 -0700; fixed by Deepanshu Kartikey on 2025-12-17 07:35:22 -0700 (lifetime: 13 days)