Commit 6fced056 authored Oct 12, 2025 by ZhangGuoDong Committed by Steve French Oct 15, 2025

smb/server: fix possible memory leak in smb2_read()



Memory leak occurs when ksmbd_vfs_read() fails.
Fix this by adding the missing kvfree().

Co-developed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

parent 39dec6cd

fs/smb/server/smb2pdu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -6824,6 +6824,7 @@ int smb2_read(struct ksmbd_work *work)

		nbytes = ksmbd_vfs_read(work, fp, length, &offset, aux_payload_buf);
		if (nbytes < 0) {
		kvfree(aux_payload_buf);
		err = nbytes;
		goto out;
		}