diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 77b8f0f26407..205ee5d3f4d5 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -173,6 +173,12 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr, inode->i_uid = make_kuid(&init_user_ns, attr->uid); inode->i_gid = make_kgid(&init_user_ns, attr->gid); inode->i_blocks = attr->blocks; + + /* Sanitize nsecs */ + attr->atimensec = min_t(u32, attr->atimensec, NSEC_PER_SEC - 1); + attr->mtimensec = min_t(u32, attr->mtimensec, NSEC_PER_SEC - 1); + attr->ctimensec = min_t(u32, attr->ctimensec, NSEC_PER_SEC - 1); + inode->i_atime.tv_sec = attr->atime; inode->i_atime.tv_nsec = attr->atimensec; /* mtime from server may be stale due to local buffered write */