Unverified Commit 6941d173 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12558 Fix CVE-2024-49900 

Merge Pull Request from: @ci-robot 
 
PR sync from: Hongbo Li <lihongbo22@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/FSLBSOT7J6JVW2J4GNZK3XEKRCHZW3EG/ 
Fix CVE-2024-49900.

Zhao Mengmeng (1):
  jfs: Fix uninit-value access of new_ea in ea_buffer


-- 
2.34.1
 
https://gitee.com/src-openeuler/kernel/issues/IAYR97 
 
Link:https://gitee.com/openeuler/kernel/pulls/12558

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents ef7972de b55c184a

fs/jfs/xattr.c

+2 −0
Original line number Diff line number Diff line
@@ -447,6 +447,8 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size) 
	int rc;

	int quota_allocation = 0;



	memset(&ea_buf->new_ea, 0, sizeof(ea_buf->new_ea));



	/* When fsck.jfs clears a bad ea, it doesn't clear the size */

	if (ji->ea.flag == 0)

		ea_size = 0;