CVE-2026-27144

Miscompilation allows memory corruption via CONVNOP-wrapped array copy in cmd/compile

CVE-2026-27144 is fixed in 41 products on 2 platforms, first by Go Programming Language 1.26.2, released April 7, 2026. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
9.0
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0027
18th percentile

The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading to memory corruption at runtime.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Go Programming Language 1.26.2 Go Programming Language 1.26.2 Apr 7, 2026
Linux
amazon-cloudwatch-agent · amzn 2023 1.300066.2-2.amzn2023 ALAS2023-2026-1747 May 25, 2026
amazon-ecr-credential-helper · amzn 2023 0.12.0-2.amzn2023 ALAS2023-2026-1645 May 11, 2026
containerd · amzn 2023 2.2.3-1.amzn2023.0.1 ALAS2023-2026-1606 Apr 27, 2026
containerd-debuginfo · amzn 2023 2.2.3-1.amzn2023.0.1 ALAS2023-2026-1606 Apr 27, 2026
containerd-debugsource · amzn 2023 2.2.3-1.amzn2023.0.1 ALAS2023-2026-1606 Apr 27, 2026
containerd-stress · amzn 2023 2.2.3-1.amzn2023.0.1 ALAS2023-2026-1606 Apr 27, 2026
containerd-stress-debuginfo · amzn 2023 2.2.3-1.amzn2023.0.1 ALAS2023-2026-1606 Apr 27, 2026
credentials-fetcher · amzn 2023 2.0.1-1.amzn2023.0.3 ALAS2023-2026-1598 Apr 27, 2026
delve · RHEL 8 0:1.25.2-1.module+el8.10.0+23746+9db33b5e RHSA-2026:10704 May 15, 2026
delve · almalinux 8 1.25.2-1.module_el8.10.0+4074+24330916 ALSA-2026:10704 Apr 27, 2026
delve · ol 8 0:1.25.2-1.0.1.module+el8.10.0+90715+2d4d8dfd ELSA-2026-10704 Apr 27, 2026
delve · rocky 8 0:1.25.2-1.module+el8.10.0+40035+ee0a7047 RLSA-2026:10704 May 6, 2026
docker · amzn 2023 25.0.14-1.amzn2023.0.4 ALAS2023-2026-1615 Apr 27, 2026
docker-debuginfo · amzn 2023 25.0.14-1.amzn2023.0.4 ALAS2023-2026-1615 Apr 27, 2026
docker-debugsource · amzn 2023 25.0.14-1.amzn2023.0.4 ALAS2023-2026-1615 Apr 27, 2026
ecs-init · amzn 2023 1.103.0-1.amzn2023 ALAS2023-2026-1637 Apr 27, 2026
go-toolset · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
go-toolset · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
go-toolset · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
go-toolset · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
go-toolset · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
go-toolset · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
go1.25 · opensuse-leap 16.0 1.25.9-160000.1.1 OPENSUSE-SU-2026:20570-1 Apr 20, 2026
go1.25 · sles 15.6 1.25.9-150000.1.35.1 SUSE-SU-2026:1321-1 Apr 14, 2026
go1.25 · sles 15.7 1.25.9-150000.1.35.1 SUSE-SU-2026:1321-1 Apr 14, 2026
go1.25-openssl · opensuse-leap 16.0 1.25.12-160000.1.1 OPENSUSE-SU-2026:21319-1 Jul 13, 2026
go1.25-openssl · sles 16.0 1.25.12-160000.1.1 SUSE-SU-2026:22638-1 Jul 13, 2026
go1.26 · opensuse-leap 16.0 1.26.2-160000.1.1 OPENSUSE-SU-2026:20571-1 Apr 20, 2026
go1.26 · sles 15.6 1.26.2-150000.1.9.1 SUSE-SU-2026:1320-1 Apr 14, 2026
go1.26 · sles 15.7 1.26.2-150000.1.9.1 SUSE-SU-2026:1320-1 Apr 14, 2026
go1.26-openssl · opensuse-leap 16.0 1.26.4-160000.1.1 OPENSUSE-SU-2026:21254-1 Jul 7, 2026
go1.26-openssl · sles 16.0 1.26.4-160000.1.1 SUSE-SU-2026:22572-1 Jul 7, 2026
golang · RHEL 10 1.25.9-1.el10_0 RHSA-2026:16024 Apr 8, 2026
golang · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
golang · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
golang · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
golang · amzn 2023 1.25.9-1.amzn2023.0.1 ALAS2023-2026-1593 Apr 27, 2026
golang · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
golang · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
golang · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
golang · rocky 10 0:1.25.9-3.el10_1 RLSA-2026:10217 May 6, 2026
golang · rocky 8 0:1.25.9-1.module+el8.10.0+40168+6cb0ea60 RLSA-2026:10704 May 6, 2026
golang · rocky 9 0:1.25.9-1.el9_7 RLSA-2026:10219 May 6, 2026
golang-1.26 · Debian 14 1.26.2-1 DEBIAN-CVE-2026-27144 Apr 8, 2026
golang-bin · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
golang-bin · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
golang-bin · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
golang-bin · amzn 2023 1.25.9-1.amzn2023.0.1 ALAS2023-2026-1593 Apr 27, 2026
golang-bin · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
golang-bin · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
golang-bin · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
golang-docs · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
golang-docs · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
golang-docs · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
golang-docs · amzn 2023 1.25.9-1.amzn2023.0.1 ALAS2023-2026-1593 Apr 27, 2026
golang-docs · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
golang-docs · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
golang-docs · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
golang-misc · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
golang-misc · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
golang-misc · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
golang-misc · amzn 2023 1.25.9-1.amzn2023.0.1 ALAS2023-2026-1593 Apr 27, 2026
golang-misc · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
golang-misc · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
golang-misc · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
golang-race · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
golang-race · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
golang-race · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
golang-race · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
golang-race · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
golang-race · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
golang-shared · amzn 2023 1.25.9-1.amzn2023.0.1 ALAS2023-2026-1593 Apr 27, 2026
golang-src · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
golang-src · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
golang-src · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
golang-src · amzn 2023 1.25.9-1.amzn2023.0.1 ALAS2023-2026-1593 Apr 27, 2026
golang-src · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
golang-src · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
golang-src · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
golang-tests · RHEL 8 0:1.25.9-1.module+el8.10.0+24226+c418b32c RHSA-2026:10704 May 15, 2026
golang-tests · RHEL 9 0:1.25.9-1.el9_7 RHSA-2026:10219 May 15, 2026
golang-tests · almalinux 8 1.25.9-1.module_el8.10.0+4167+2e2e20dd ALSA-2026:10704 Apr 27, 2026
golang-tests · amzn 2023 1.25.9-1.amzn2023.0.1 ALAS2023-2026-1593 Apr 27, 2026
golang-tests · ol 10 0:1.25.9-3.el10_1 ELSA-2026-10217 Apr 24, 2026
golang-tests · ol 8 0:1.25.9-1.module+el8.10.0+90881+305b00ae ELSA-2026-10704 Apr 27, 2026
golang-tests · ol 9 0:1.25.9-1.el9_7 ELSA-2026-10219 Apr 24, 2026
golist · amzn 2023 0.10.4-12.amzn2023.0.8 ALAS2023-2026-1599 Apr 27, 2026
golist-debuginfo · amzn 2023 0.10.4-12.amzn2023.0.8 ALAS2023-2026-1599 Apr 27, 2026
golist-debugsource · amzn 2023 0.10.4-12.amzn2023.0.8 ALAS2023-2026-1599 Apr 27, 2026
govulncheck-vulndb · opensuse-leap 16.0 0.0.20260723T184607-160000.1.1 OPENSUSE-SU-2026:21483-1 Jul 30, 2026
nerdctl · amzn 2023 2.2.2-1.amzn2023.0.1 ALAS2023-2026-1605 Apr 27, 2026
oci-add-hooks · amzn 2023 0-0.1.20200504git268e3bb.amzn2023.0.10 ALAS2023-2026-1660 May 11, 2026
oci-add-hooks-debuginfo · amzn 2023 0-0.1.20200504git268e3bb.amzn2023.0.10 ALAS2023-2026-1660 May 11, 2026
oci-add-hooks-debugsource · amzn 2023 0-0.1.20200504git268e3bb.amzn2023.0.10 ALAS2023-2026-1660 May 11, 2026
runc · amzn 2023 1.3.4-4.amzn2023.0.2 ALAS2023-2026-1661 May 11, 2026
runc-debuginfo · amzn 2023 1.3.4-4.amzn2023.0.2 ALAS2023-2026-1661 May 11, 2026
runc-debugsource · amzn 2023 1.3.4-4.amzn2023.0.2 ALAS2023-2026-1661 May 11, 2026
runfinch-finch · amzn 2023 1.17.0-1.amzn2023.0.1 ALAS2023-2026-1671 May 11, 2026
soci-snapshotter · amzn 2023 0.13.0-1.amzn2023.0.2 ALAS2023-2026-1700 May 11, 2026

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