Unverified Commit 95b9421e authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!1028 fs: hfsplus: fix UAF issue in hfsplus_put_super 

Merge Pull Request from: @ci-robot 
 
PR sync from:  Long Li <leo.lilong@huawei.com>
 https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/thread/SDZSQIDVZ6KO6663MZWABIKABBLHZOUS/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1028

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents a59ed522 028ba66e

fs/hfsplus/super.c

+2 −2
Original line number Diff line number Diff line
@@ -295,11 +295,11 @@ static void hfsplus_put_super(struct super_block *sb) 
		hfsplus_sync_fs(sb, 1);

	}



	iput(sbi->alloc_file);

	iput(sbi->hidden_dir);

	hfs_btree_close(sbi->attr_tree);

	hfs_btree_close(sbi->cat_tree);

	hfs_btree_close(sbi->ext_tree);

	iput(sbi->alloc_file);

	iput(sbi->hidden_dir);

	kfree(sbi->s_vhdr_buf);

	kfree(sbi->s_backup_vhdr_buf);

	unload_nls(sbi->nls);