Critical: go-toolset:rhel8 security update

标题

An update for the go-toolset:rhel8 module is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

描述

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.

Security Fix(es):

• golang: cmd/go: go command may generate unexpected code at build time when using cgo (CVE-2023-29402)
• golang: cmd/go: go command may execute arbitrary code at build time when using cgo (CVE-2023-29404)
• golang: cmd/cgo: Arbitratry code execution triggered by linker flags (CVE-2023-29405)
• golang: runtime: unexpected behavior of setuid/setgid binaries (CVE-2023-29403)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

解决方案

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

受影响的产品

• Red Hat Enterprise Linux for x86_64 8 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8 x86_64
• Red Hat Enterprise Linux for IBM z Systems 8 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8 s390x
• Red Hat Enterprise Linux for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8 ppc64le
• Red Hat Enterprise Linux Server - TUS 8.8 x86_64
• Red Hat Enterprise Linux for ARM 64 8 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.8 aarch64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64

修复

• BZ - 2216965 - CVE-2023-29403 golang: runtime: unexpected behavior of setuid/setgid binaries
• BZ - 2217562 - CVE-2023-29402 golang: cmd/go: go command may generate unexpected code at build time when using cgo
• BZ - 2217565 - CVE-2023-29404 golang: cmd/go: go command may execute arbitrary code at build time when using cgo
• BZ - 2217569 - CVE-2023-29405 golang: cmd/cgo: Arbitratry code execution triggered by linker flags

CVE

• CVE-2023-29402
• CVE-2023-29403
• CVE-2023-29404
• CVE-2023-29405

参考

• https://access.redhat.com/security/updates/classification/#critical