Unverified Commit a365266a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10519 xfs: add bounds checking to xlog_recover_process_data 

Merge Pull Request from: @ci-robot 
 
PR sync from: Long Li <leo.lilong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/J74XR3DTFGHBX6G43GWSXMTUWTTZVPXU/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAG8QA 
 
Link:https://gitee.com/openeuler/kernel/pulls/10519

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 01c43a22 afcc9adf

fs/xfs/xfs_log_recover.c

+4 −1
Original line number Diff line number Diff line
@@ -2438,7 +2438,10 @@ xlog_recover_process_data( 


		ohead = (struct xlog_op_header *)dp;

		dp += sizeof(*ohead);

		ASSERT(dp <= end);

		if (dp > end) {

			xfs_warn(log->l_mp, "%s: op header overrun", __func__);

			return -EFSCORRUPTED;

		}



		/* errors will abort recovery */

		error = xlog_recover_process_ophdr(log, rhash, rhead, ohead,