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-rw-r--r--security/min_addr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/min_addr.c b/security/min_addr.c
index c844eed7915..fc43c9d3708 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -33,6 +33,9 @@ int mmap_min_addr_handler(struct ctl_table *table, int write,
{
int ret;
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
update_mmap_min_addr();