Unverified Commit f9377612 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!14470 ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read 

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/PQUCJGKRYS6C4ACI26K4HABFD57AHYR2/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBEAPD 
 
Link:https://gitee.com/openeuler/kernel/pulls/14470

 

Reviewed-by: default avatarLi Nan <linan122@huawei.com>
Signed-off-by: default avatarLi Nan <linan122@huawei.com>
parents ebae66c4 ce83466e

fs/ksmbd/smb2pdu.c

+4 −0
Original line number Diff line number Diff line
@@ -6319,6 +6319,10 @@ int smb2_read(struct ksmbd_work *work) 
	}



	offset = le64_to_cpu(req->Offset);

	if (offset < 0) {

		err = -EINVAL;

		goto out;

	}

	length = le32_to_cpu(req->Length);

	mincount = le32_to_cpu(req->MinimumCount);