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-rw-r--r--fs/kernfs/mount.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index d90d574c15a2..1443df670260 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -152,6 +152,8 @@ static int kernfs_fill_super(struct super_block *sb, unsigned long magic)
struct dentry *root;
info->sb = sb;
+ /* Userspace would break if executables appear on sysfs */
+ sb->s_iflags |= SB_I_NOEXEC;
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
sb->s_magic = magic;