CVE-2026-46597

Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh

CVE-2026-46597 is fixed in 34 products on 1 platform, first by DEBIAN-CVE-2026-46597, released May 22, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0047
41st percentile

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.

Where it's fixed

ProductFixed inFixReleased
Linux
alloy · opensuse-leap 16.0 1.17.0-160000.1.1 OPENSUSE-SU-2026:21251-1 Jul 7, 2026
alloy · sles 15.7 1.17.1-150700.15.23.1 SUSE-SU-2026:2824-1 Jul 9, 2026
alloy · sles 16.0 1.17.0-160000.1.1 SUSE-SU-2026:22575-1 Jul 7, 2026
amazon-cloudwatch-agent · amzn 2023 1.300069.1-1.amzn2023 ALAS2023-2026-2025 Aug 3, 2026
amazon-ssm-agent · amzn 2023 3.3.4624.0-1.amzn2023 ALAS2023-2026-1952 Jul 20, 2026
amazon-ssm-agent · opensuse-leap 16.0 3.3.4624.0-160000.1.1 OPENSUSE-SU-2026:21079-1 Jun 17, 2026
amazon-ssm-agent · sles 15.6 3.3.4624.0-150000.5.37.1 SUSE-SU-2026:2467-1 Jun 19, 2026
amazon-ssm-agent · sles 15.7 3.3.4624.0-150000.5.37.1 SUSE-SU-2026:2467-1 Jun 19, 2026
amazon-ssm-agent · sles 16.0 3.3.4624.0-160000.1.1 SUSE-SU-2026:22157-1 Jun 17, 2026
apptainer · sles 15.7 1.5.1-150600.4.24.1 SUSE-SU-2026:2609-1 Jun 24, 2026
buildah · sles 15.6 1.35.5-150500.3.62.1 SUSE-SU-2026:2733-1 Jul 2, 2026
buildah · sles 15.7 1.35.5-150500.3.62.1 SUSE-SU-2026:2733-1 Jul 2, 2026
cloudflared · opensuse-leap 16.0 2026.9.1-bp160.1.1 OPENSUSE-SU-2026:21924-1 Sep 21, 2026
containerd · amzn 2023 2.2.4-1.amzn2023.0.1 ALAS2023-2026-1784 Jun 8, 2026
containerd-debuginfo · amzn 2023 2.2.4-1.amzn2023.0.1 ALAS2023-2026-1784 Jun 8, 2026
containerd-debugsource · amzn 2023 2.2.4-1.amzn2023.0.1 ALAS2023-2026-1784 Jun 8, 2026
containerd-stress · amzn 2023 2.2.4-1.amzn2023.0.1 ALAS2023-2026-1784 Jun 8, 2026
containerd-stress-debuginfo · amzn 2023 2.2.4-1.amzn2023.0.1 ALAS2023-2026-1784 Jun 8, 2026
containerized-data-importer · sles 15.7 1.64.0-150700.9.14.1 SUSE-SU-2026:4209-1 Sep 16, 2026
containerized-data-importer1.65 · opensuse-leap 16.0 1.65.0-160000.3.1 OPENSUSE-SU-2026:21824-1 Sep 9, 2026
cosign · opensuse-leap 16.0 3.1.1-160000.1.1 OPENSUSE-SU-2026:21281-1 Jul 10, 2026
cosign · sles 15.6 3.1.1-150400.3.45.1 SUSE-SU-2026:2827-1 Jul 9, 2026
cosign · sles 15.7 3.1.1-150400.3.45.1 SUSE-SU-2026:2827-1 Jul 9, 2026
cosign · sles 16.0 3.1.1-160000.1.1 SUSE-SU-2026:22613-1 Jul 10, 2026
distribution · opensuse-leap 16.0 3.1.1-160000.1.1 OPENSUSE-SU-2026:21084-1 Jun 18, 2026
distribution · sles 15.6 3.1.1-150400.9.41.1 SUSE-SU-2026:4212-1 Sep 16, 2026
distribution · sles 15.7 3.1.1-150400.9.41.1 SUSE-SU-2026:4212-1 Sep 16, 2026
distribution · sles 16.0 3.1.1-160000.1.1 SUSE-SU-2026:22159-1 Jun 18, 2026
flightctl · RHEL 10 1.1.4-1.el10em RHSA-2026:68334 Sep 17, 2026
glab · opensuse-leap 16.0 1.114.0-bp160.1.1 OPENSUSE-SU-2026:21662-1 Aug 26, 2026
golang-go.crypto · Debian 14 1:0.52.0-1 DEBIAN-CVE-2026-46597 May 22, 2026
google-guest-agent · opensuse-leap 16.0 20260529.00-160000.1.1 OPENSUSE-SU-2026:21069-1 Jun 26, 2026
google-guest-agent · sles 15.6 20260529.00-150000.1.70.1 SUSE-SU-2026:2612-1 Jun 24, 2026
google-guest-agent · sles 15.7 20260529.00-150000.1.70.1 SUSE-SU-2026:2612-1 Jun 24, 2026
google-guest-agent · sles 16.0 20260529.00-160000.1.1 SUSE-SU-2026:22376-1 Jun 26, 2026
google-osconfig-agent · opensuse-leap 16.0 20260615.01-160000.1.2 OPENSUSE-SU-2026:21210-1 Jul 6, 2026
google-osconfig-agent · sles 15.6 20260615.01-150000.1.55.1 SUSE-SU-2026:2611-1 Jun 24, 2026
google-osconfig-agent · sles 15.7 20260615.01-150000.1.55.1 SUSE-SU-2026:2611-1 Jun 24, 2026
google-osconfig-agent · sles 16.0 20260615.01-160000.1.2 SUSE-SU-2026:22558-1 Jul 6, 2026
govulncheck-vulndb · opensuse-leap 16.0 0.0.20260723T184607-160000.1.1 OPENSUSE-SU-2026:21483-1 Jul 30, 2026
kubevirt · sles 15.7 1.7.4-150700.3.30.1 SUSE-SU-2026:3203-1 Jul 23, 2026
kubevirt1.8 · opensuse-leap 16.0 1.8.4-160000.1.1 OPENSUSE-SU-2026:21590-1 Aug 18, 2026
mcphost · opensuse-leap 16.0 0.34.0-160000.2.1 OPENSUSE-SU-2026:21120-1 Jun 20, 2026
mcphost · sles 16.0 0.34.0-160000.2.1 SUSE-SU-2026:22193-1 Jun 20, 2026
nerdctl · amzn 2023 2.2.2-1.amzn2023.0.3 ALAS2023-2026-1788 Jun 8, 2026
podman · opensuse-leap 16.0 5.4.2-160000.5.1 OPENSUSE-SU-2026:21244-1 Jul 6, 2026
rclone · amzn 2023 1.74.2-80.amzn2023 ALAS2023-2026-1810 Jun 8, 2026
rclone · opensuse-leap 16.0 1.74.4-bp160.1.1 OPENSUSE-SU-2026:21436-1 Jul 22, 2026
rclone-debuginfo · amzn 2023 1.74.2-80.amzn2023 ALAS2023-2026-1810 Jun 8, 2026
rclone-debugsource · amzn 2023 1.74.2-80.amzn2023 ALAS2023-2026-1810 Jun 8, 2026
runfinch-finch · amzn 2023 1.17.1-1.amzn2023.0.2 ALAS2023-2026-1809 Jun 8, 2026
tailscale · Fedora 43 1.102.5-1.fc43 FEDORA-2026-0451D4F86A Nov 7, 2026
tailscale-debuginfo · Fedora 43 1.102.5-1.fc43 FEDORA-2026-0451D4F86A Nov 7, 2026
tailscale-debugsource · Fedora 43 1.102.5-1.fc43 FEDORA-2026-0451D4F86A Nov 7, 2026
trivy · opensuse-leap 16.0 0.71.0-160000.1.1 OPENSUSE-SU-2026:20956-1 Jun 11, 2026

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