Commit 0c766801 authored by Konstantin Komarov's avatar Konstantin Komarov Committed by Long Li
Browse files

fs/ntfs3: Use variable length array instead of fixed size 

mainline inclusion
from mainline-v6.9-rc4
commit 1997cdc3e727526aa5d84b32f7cbb3f56459b7ef
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/IA7D5A
CVE: CVE-2024-38623

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1997cdc3e727526aa5d84b32f7cbb3f56459b7ef



--------------------------------

Should fix smatch warning:
	ntfs_set_label() error: __builtin_memcpy() 'uni->name' too small (20 vs 256)

Fixes: 4534a70b ("fs/ntfs3: Add headers and misc files")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Reported-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202401091421.3RJ24Mn3-lkp@intel.com/


Signed-off-by: default avatarKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: default avatarLong Li <leo.lilong@huawei.com>
parent 7a9d968b

fs/ntfs3/ntfs.h

+1 −1
Original line number Diff line number Diff line
@@ -59,7 +59,7 @@ struct GUID { 
struct cpu_str {

	u8 len;

	u8 unused;

	u16 name[10];

	u16 name[];

};



struct le_str {