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containerd2: build with default Go toolchain to fix stdlib CVEs #17985

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containerd2: build with default Go toolchain to fix stdlib CVEs #17985

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13 changes: 11 additions & 2 deletions SPECS/containerd2/containerd2.spec
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
Summary: Industry-standard container runtime
Name: %{upstream_name}2
Version: 2.2.4
Release: 4%{?dist}
Release: 5%{?dist}
License: ASL 2.0
Group: Tools/Container
URL: https://www.containerd.io
Expand Down Expand Up @@ -35,7 +35,7 @@ Patch15: CVE-2026-42502.patch

%{?systemd_requires}

BuildRequires: golang < 1.25
BuildRequires: golang
BuildRequires: go-md2man
BuildRequires: make
BuildRequires: systemd-rpm-macros
Expand Down Expand Up @@ -69,10 +69,15 @@ used directly by developers or end-users.

%build
export BUILDTAGS="-mod=vendor"
# cgo-less OpenSSL backend for our CGO_ENABLED=0 build (Go 1.26 systemcrypto needs cgo).
# Go 1.26-only flag: remove at golang >= 1.27 (auto-selected there; else build fails).
# Ref: https://github.com/microsoft/go/blob/microsoft/main/eng/doc/NocgoOpenSSL.md
export GOEXPERIMENT=ms_nocgo_opensslcrypto
make VERSION="%{version}" REVISION="%{commit_hash}" binaries man

%check
export BUILDTAGS="-mod=vendor"
export GOEXPERIMENT=ms_nocgo_opensslcrypto
make VERSION="%{version}" REVISION="%{commit_hash}" test

%install
Expand Down Expand Up @@ -108,6 +113,10 @@ fi
%dir /opt/containerd/lib

%changelog
* Thu Jul 09 2026 Aadhar Agarwal <aadagarwal@microsoft.com> - 2.2.4-5
- Remove 'BuildRequires: golang < 1.25' and set GOEXPERIMENT=ms_nocgo_opensslcrypto
to build with the default Go toolchain, resolving Go stdlib CVE-2026-25679,
CVE-2026-27139, CVE-2026-33811, CVE-2026-39836 (was built on Go 1.24.13).

* Fri Jun 19 2026 Azure Linux Security Servicing Account <azurelinux-security@microsoft.com> - 2.2.4-4
- Patch for CVE-2026-42502, CVE-2026-25681, CVE-2026-25680
Expand Down
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