diff --git a/pkgs/development/tools/misc/binutils/CVE-2025-5244.diff b/pkgs/development/tools/misc/binutils/CVE-2025-5244.diff
new file mode 100644
index 000000000000..947172f2866a
--- /dev/null
+++ b/pkgs/development/tools/misc/binutils/CVE-2025-5244.diff
@@ -0,0 +1,13 @@
+Backported patch originally targeted against 2.45.
+--- a/bfd/elflink.c
++++ b/bfd/elflink.c
+@@ -14356,5 +14356,6 @@ elf_gc_sweep (bfd *abfd, struct bfd_link_info *info)
+	  if (o->flags & SEC_GROUP)
+	    {
+	      asection *first = elf_next_in_group (o);
+-	      o->gc_mark = first->gc_mark;
++	      if (first != NULL)
++	        o->gc_mark = first->gc_mark;
+	    }
+
+	  if (o->gc_mark)
diff --git a/pkgs/development/tools/misc/binutils/CVE-2025-5245.diff b/pkgs/development/tools/misc/binutils/CVE-2025-5245.diff
new file mode 100644
index 000000000000..27592a8d0e87
--- /dev/null
+++ b/pkgs/development/tools/misc/binutils/CVE-2025-5245.diff
@@ -0,0 +1,26 @@
+Backported patch originally targeted against 2.45.
+--- a/binutils/debug.c
++++ b/binutils/debug.c
+@@ -2554,9 +2554,6 @@ debug_write_type (struct debug_handle *info,
+     case DEBUG_KIND_UNION_CLASS:
+       return debug_write_class_type (info, fns, fhandle, type, tag);
+     case DEBUG_KIND_ENUM:
+-      if (type->u.kenum == NULL)
+-	return (*fns->enum_type) (fhandle, tag, (const char **) NULL,
+-				  (bfd_signed_vma *) NULL);
+       return (*fns->enum_type) (fhandle, tag, type->u.kenum->names,
+ 				type->u.kenum->values);
+     case DEBUG_KIND_POINTER:
+@@ -3097,9 +3094,9 @@ debug_type_samep (struct debug_handle *info, struct debug_type_s *t1,
+       break;
+
+     case DEBUG_KIND_ENUM:
+-      if (t1->u.kenum == NULL)
+-	ret = t2->u.kenum == NULL;
+-      else if (t2->u.kenum == NULL)
++      if (t1->u.kenum->names == NULL)
++	ret = t2->u.kenum->names == NULL;
++      else if (t2->u.kenum->names == NULL)
+ 	ret = false;
+       else
+ 	{
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 04e311bf38a1..2dee9eb4f572 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -118,6 +118,14 @@ stdenv.mkDerivation (finalAttrs: {
     ./avr-size.patch
 
     ./windres-locate-gcc.patch
+
+    # Backported against CVE patched in the 2.45 series. See:
+    # https://nvd.nist.gov/vuln/detail/CVE-2025-5244
+    ./CVE-2025-5244.diff
+
+    # Backported against CVE patched in the 2.45 series. See:
+    # https://nvd.nist.gov/vuln/detail/CVE-2025-5245
+    ./CVE-2025-5245.diff
   ];
 
   outputs = [