diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/kcore.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index f5834488b67d..ee2c576cc94e 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -31,6 +31,7 @@ #include <linux/ioport.h> #include <linux/memory.h> #include <linux/sched/task.h> +#include <linux/security.h> #include <asm/sections.h> #include "internal.h" @@ -545,6 +546,10 @@ out: static int open_kcore(struct inode *inode, struct file *filp) { + int ret = security_locked_down(LOCKDOWN_KCORE); + + if (ret) + return ret; if (!capable(CAP_SYS_RAWIO)) return -EPERM; |