Linux kernel bug fix: proc: Fix proc_sys_prune_dcache to hold a sb reference
Subsystem: fs/proc (fs/proc/proc_sysctl.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: fs/proc/internal.h;fs/proc/proc_sysctl.c;include/linux/sysctl.h
Introduced by Konstantin Khlebnikov on 2017-02-13 17:00:06 +1300; fixed by Eric W. Biederman on 2017-07-11 11:01:24 -0500 (lifetime: 147 days)