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-rw-r--r--mm/mincore.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/mincore.c b/mm/mincore.c
index 7bdb4673f776..9122676b54d6 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -166,7 +166,8 @@ static inline bool can_do_mincore(struct vm_area_struct *vma)
* for writing; otherwise we'd be including shared non-exclusive
* mappings, which opens a side channel.
*/
- return inode_owner_or_capable(file_inode(vma->vm_file)) ||
+ return inode_owner_or_capable(&init_user_ns,
+ file_inode(vma->vm_file)) ||
file_permission(vma->vm_file, MAY_WRITE) == 0;
}