Patch CVE-2024-11407 in grpc (#11924)

Co-authored-by: Suresh Thelkar <[email protected]>
Co-authored-by: jslobodzian <[email protected]>

SPECS/grpc/CVE-2024-11407.patch

@@ -0,0 +1,28 @@
+From f3d8e3c99764e1d279326ed1ee7ba9b1bdba7a20 Mon Sep 17 00:00:00 2001
+From: Vignesh Babu <[email protected]>
+Date: Thu, 12 Sep 2024 11:13:45 -0700
+Subject: [PATCH] Fix bug in Tx0cp code path in posix endpoint.
+
+This fix ensures that the iov_base pointers point to the right address.
+
+PiperOrigin-RevId: 673923651
+---
+ src/core/lib/event_engine/posix_engine/posix_endpoint.cc | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/core/lib/event_engine/posix_engine/posix_endpoint.cc b/src/core/lib/event_engine/posix_engine/posix_endpoint.cc
+index 019c2a3..048bc54 100644
+--- a/src/core/lib/event_engine/posix_engine/posix_endpoint.cc
++++ b/src/core/lib/event_engine/posix_engine/posix_endpoint.cc
+@@ -240,7 +240,7 @@ msg_iovlen_type TcpZerocopySendRecord::PopulateIovs(size_t* unwind_slice_idx,
+        iov_size++) {
+     MutableSlice& slice = internal::SliceCast<MutableSlice>(
+         buf_.MutableSliceAt(out_offset_.slice_idx));
+-    iov[iov_size].iov_base = slice.begin();
++    iov[iov_size].iov_base = slice.begin() + out_offset_.byte_idx;
+     iov[iov_size].iov_len = slice.length() - out_offset_.byte_idx;
+     *sending_length += iov[iov_size].iov_len;
+     ++(out_offset_.slice_idx);
+-- 
+2.34.1
+

SPECS/grpc/grpc.spec

@@ -1,7 +1,7 @@
 Summary:        Open source remote procedure call (RPC) framework
 Name:           grpc
 Version:        1.62.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 License:        ASL 2.0
 Vendor:         Microsoft Corporation
 Distribution:   Azure Linux
@@ -10,6 +10,7 @@ URL:            https://www.grpc.io
 Source0:        https://github.com/grpc/grpc/archive/v%{version}/%{name}-%{version}.tar.gz
 Source1:        %{name}-%{version}-submodules.tar.gz
 Patch0:         grpcio-cython3.patch
+Patch1:         CVE-2024-11407.patch
 BuildRequires:  abseil-cpp-devel >= 20240116.0-2
 BuildRequires:  build-essential
 BuildRequires:  c-ares-devel
@@ -67,9 +68,7 @@ Requires:       python3-six
 Python language bindings for gRPC.
 
 %prep
-%setup -q -n %{name}-%{version}
-%setup -T -D -a 1
-%patch 0 -p1
+%autosetup -n %{name}-%{version} -a 1 -p1
 
 # remove third party code taken from installed packages (build requires)
 rm -r %{_builddir}/%{name}-%{version}/third_party/abseil-cpp
@@ -153,6 +152,9 @@ export GRPC_PYTHON_CFLAGS="%{optflags} -std=c++$CXX_VERSION"
 %{python3_sitearch}/grpcio-%{version}-py%{python3_version}.egg-info
 
 %changelog
+* Wed Jan 25 2024 Suresh Thelkar <[email protected]> - 1.62.0-4
+- Patch CVE-2024-11407
+
 * Thu Jul 25 2024 Devin Anderson <[email protected]> - 1.62.0-3
 - Bump release to rebuild with latest 'abseil-cpp'.