Unverified Commit b423bf8d authored May 28, 2024 by openeuler-ci-bot Committed by Gitee May 28, 2024

!8023 fs/ntfs3: Fixed overflow check in mi_enum_attr()

Merge Pull Request from: @ci-robot 
 
PR sync from: Zheng Yejian <zhengyejian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/O2QBWIKBYUUKOX2DFDE57JFUSGFACONF/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9Q8M4 
 
Link:https://gitee.com/openeuler/kernel/pulls/8023

 

Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>

parents d209f94d 8b0d5226

fs/ntfs3/record.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -257,7 +257,7 @@ struct ATTRIB mi_enum_attr(struct mft_inode mi, struct ATTRIB *attr)
		return NULL;

		t32 = le32_to_cpu(attr->res.data_size);
		if (t16 + t32 > asize)
		if (t32 > asize - t16)
		return NULL;

		if (attr->name_len &&