Checksum bypass for golang.org/fips140 in cmd/go
CVE-2026-94444 is fixed in 16 products on 2 platforms, first by DEBIAN-CVE-2026-94444, released October 12, 2026. It is not reported as exploited. Patch Radar priority: High.
Previously, a user operating inside of a malicious Go project that defines a bogus golang.org/fips140 and operates a malicious GOMODPROXY the user chooses to connect to can serve an arbitrary module in its place. We now unpack the trusted ziphash for the bundled golang.org/fips140 module and construct its entry in the GOMODCACHE such that it can be verified by the toolchain.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Go Programming Language | 1.27.3 | Go Programming Language 1.27.3 | Oct 19, 2026 |
| Linux | |||
| delve · RHEL 8 | 0:1.26.1-1.module+el8.10.0+24516+40554724 | RHSA-2026:86203 | Oct 21, 2026 |
| delve · almalinux 8 | 1.26.1-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| go-toolset · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| go-toolset · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| go-toolset · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| go-toolset · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| go-toolset · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| go1.26 · opensuse-leap 16.0 | 1.26.9-160000.1.1 | OPENSUSE-SU-2026:22095-1 | Nov 7, 2026 |
| go1.26 · sles 15.6 | 1.26.9-150000.1.33.1 | SUSE-SU-2026:4629-1 | Nov 7, 2026 |
| go1.26 · sles 15.7 | 1.26.9-150000.1.33.1 | SUSE-SU-2026:4629-1 | Nov 7, 2026 |
| go1.26 · sles 16.0 | 1.26.9-160000.1.1 | SUSE-SU-2026:24239-1 | Nov 7, 2026 |
| go1.26-openssl · sles 15.6 | 1.26.10-150600.13.18.1 | SUSE-SU-2026:4866-1 | Nov 7, 2026 |
| go1.26-openssl · sles 15.7 | 1.26.10-150600.13.18.1 | SUSE-SU-2026:4866-1 | Nov 7, 2026 |
| go1.27 · opensuse-leap 16.0 | 1.27.2-160000.1.1 | OPENSUSE-SU-2026:22093-1 | Nov 7, 2026 |
| go1.27 · sles 15.6 | 1.27.2-150000.1.12.1 | SUSE-SU-2026:4625-1 | Nov 7, 2026 |
| go1.27 · sles 15.7 | 1.27.2-150000.1.12.1 | SUSE-SU-2026:4625-1 | Nov 7, 2026 |
| go1.27 · sles 16.0 | 1.27.2-160000.1.1 | SUSE-SU-2026:24237-1 | Nov 7, 2026 |
| golang · RHEL 10 | 1.26.10-1.el10_0 | RHSA-2026:87040 | Oct 21, 2026 |
| golang · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-1.26 · Debian 14 | 1.26.9-1 | DEBIAN-CVE-2026-94444 | Oct 12, 2026 |
| golang-1.27 · Debian 14 | 1.27.2-1 | DEBIAN-CVE-2026-94444 | Oct 12, 2026 |
| golang-bin · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-bin · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-bin · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-bin · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-bin · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-bin · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-docs · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-docs · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-docs · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-docs · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-docs · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-docs · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-misc · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-misc · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-misc · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-misc · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-misc · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-misc · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-race · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-race · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-race · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-race · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-race · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-shared · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-src · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-src · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-src · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-src · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-src · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-src · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-tests · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-tests · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-tests · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-tests · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-tests · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-tests · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
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