acrn-kernel/fs/smb
Fedor Pchelkin e377a3346f ksmbd: free ppace array on error in parse_dacl
commit 8cf9bedfc3c47d24bb0de386f808f925dc52863e upstream.

The ppace array is not freed if one of the init_acl_state() calls inside
parse_dacl() fails. At the moment the function may fail only due to the
memory allocation errors so it's highly unlikely in this case but
nevertheless a fix is needed.

Move ppace allocation after the init_acl_state() calls with proper error
handling.

Found by Linux Verification Center (linuxtesting.org).

Fixes: e2f34481b2 ("cifsd: add server-side procedures for SMB3")
Cc: stable@vger.kernel.org
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-20 11:50:10 +01:00
..
client smb: client: fix potential OOB in smb2_dump_detail() 2024-01-20 11:50:09 +01:00
common smb: client, common: fix fortify warnings 2024-01-20 11:50:04 +01:00
server ksmbd: free ppace array on error in parse_dacl 2024-01-20 11:50:10 +01:00
Kconfig
Makefile