diff --git a/backport-CVE-2025-53630.patch b/backport-CVE-2025-53630.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b293355131b8549b4c2c9f7c381d8835cff391ad
--- /dev/null
+++ b/backport-CVE-2025-53630.patch
@@ -0,0 +1,34 @@
+From 7d00e32369b13b1820d4acbf453232cef6de3171 Mon Sep 17 00:00:00 2001
+From: Miaoqian Lin <linmq006@gmail.com>
+Date: Wed, 9 Jul 2025 20:33:53 +0800
+Subject: [PATCH] ggml : prevent integer overflow in gguf tensor size
+ calculation (#14595)
+
+---
+ ggml/src/ggml.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/ggml/src/ggml.c b/ggml/src/ggml.c
+index 058941c..8845215 100644
+--- a/ggml/src/ggml.c
++++ b/ggml/src/ggml.c
+@@ -6854,7 +6854,14 @@ struct gguf_context * gguf_init_from_file(const char * fname, struct gguf_init_p
+ 
+             const size_t size_cur = ggml_row_size(info->type, ne);
+ 
+-            ctx->size += GGML_PAD(size_cur, ctx->alignment);
++            size_t padded_size = GGML_PAD(size_cur, ctx->alignment);
++            if (SIZE_MAX - ctx->size < padded_size) {
++                GGML_LOG_ERROR("%s: tensor size overflow, cannot accumulate size %zu + %zu\n",
++                    __func__, ctx->size, padded_size);
++                gguf_free(ctx);
++                return NULL;
++            }
++            ctx->size += padded_size;
+         }
+     }
+ 
+-- 
+2.43.0
+
+
diff --git a/llama.cpp.spec b/llama.cpp.spec
index c057fc2423e9e60e6659e782b775b31beb9bc8cc..c8ff0ee9d4110a31fb77c9b7bcb5954f6a570a6e 100644
--- a/llama.cpp.spec
+++ b/llama.cpp.spec
@@ -3,7 +3,7 @@
 
 Name:       llama.cpp
 Version:    20230815
-Release:    5
+Release:    6
 License:    MIT
 Summary:    Port of English lagre model LLaMA implemented based on C/C++
 
@@ -11,6 +11,7 @@ URL:            https://github.com/ggerganov/llama.cpp
 Source0:        https://github.com/ggerganov/llama.cpp/archive/refs/tags/%{llama_commitid}.tar.gz
 Patch0:         add-loongarch64-support.patch
 Patch1:         backport-CVE-2025-52566.patch
+Patch2:         backport-CVE-2025-53630.patch
 
 BuildRequires:  gcc,gcc-c++,cmake
 
@@ -41,6 +42,9 @@ popd
 %{_libdir}/libembdinput.a
 
 %changelog
+* Tue Jul 29 2025 yanglongkang <yanglongkang@h-partners.com> - 20230815-6
+- fix CVE-2025-53630
+
 * Thu Jul 10 2025 PshySimon <caixiaomeng2@huawei.com> - 20230815-5
 - fix CVE-2025-52566