{
  "cveId": "CVE-2026-78662",
  "url": "https://patchblox.com/security/cve/CVE-2026-78662",
  "summary": "CVE-2026-78662 is fixed in 30 products on 1 platform, first by DEBIAN-CVE-2026-78662, released September 8, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh",
  "description": "Previously, a channel registered in the mux\u0027s chanList is not usable until it is established. A malicious peer was able flood the channel\u0027s incomingRequests, deadlocking the entire connection. Now, we add an atomic established state, set when a channel becomes usable. Until such a time, handlePacket drops every packet other than the open confirmation/failure, without blocking and without tearing down the connection.",
  "published": "2026-09-02T20:17:37Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "cwe": "Allocation of Resources Without Limits or Throttling",
  "epss": 0.00431,
  "epssPercentile": 0.37615,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78662",
  "fixes": [
    {
      "platform": "linux",
      "product": "alloy",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.19.2-160000.1.1",
      "fix": "OPENSUSE-SU-2026:22032-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22032-1",
      "released": "2026-10-06T13:15:27Z"
    },
    {
      "platform": "linux",
      "product": "alloy",
      "release": "sles 15.7",
      "fixedVersion": "1.19.2-150700.15.29.1",
      "fix": "SUSE-SU-2026:4408-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4408-1",
      "released": "2026-10-01T07:07:12Z"
    },
    {
      "platform": "linux",
      "product": "alloy",
      "release": "sles 16.0",
      "fixedVersion": "1.19.2-160000.1.1",
      "fix": "SUSE-SU-2026:24148-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24148-1",
      "released": "2026-10-06T13:07:44Z"
    },
    {
      "platform": "linux",
      "product": "amazon-ssm-agent",
      "release": "amzn 2023",
      "fixedVersion": "3.3.5390.0-1.amzn2023",
      "fix": "ALAS2023-2026-3160",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3160",
      "released": "2026-11-07T01:06:24Z"
    },
    {
      "platform": "linux",
      "product": "amazon-ssm-agent",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.3.5390.0-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21884-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21884-1",
      "released": "2026-09-20T03:28:14Z"
    },
    {
      "platform": "linux",
      "product": "amazon-ssm-agent",
      "release": "sles 15.6",
      "fixedVersion": "3.3.5390.0-150000.5.43.1",
      "fix": "SUSE-SU-2026:4372-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4372-1",
      "released": "2026-09-28T15:11:21Z"
    },
    {
      "platform": "linux",
      "product": "amazon-ssm-agent",
      "release": "sles 15.7",
      "fixedVersion": "3.3.5390.0-150000.5.43.1",
      "fix": "SUSE-SU-2026:4372-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4372-1",
      "released": "2026-09-28T15:11:21Z"
    },
    {
      "platform": "linux",
      "product": "apptainer",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.5.3-bp160.4.1",
      "fix": "OPENSUSE-SU-2026:21927-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21927-1",
      "released": "2026-09-21T13:53:22Z"
    },
    {
      "platform": "linux",
      "product": "apptainer",
      "release": "sles 15.7",
      "fixedVersion": "1.5.3-150600.4.43.1",
      "fix": "SUSE-SU-2026:4308-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4308-1",
      "released": "2026-09-23T13:18:26Z"
    },
    {
      "platform": "linux",
      "product": "cloudflared",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2026.9.1-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:21924-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21924-1",
      "released": "2026-09-21T14:05:15Z"
    },
    {
      "platform": "linux",
      "product": "containerd",
      "release": "amzn 2023",
      "fixedVersion": "2.3.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3273",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3273",
      "released": "2026-11-07T01:06:24Z"
    },
    {
      "platform": "linux",
      "product": "containerd-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.3.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3273",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3273",
      "released": "2026-11-07T01:06:24Z"
    },
    {
      "platform": "linux",
      "product": "containerd-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2.3.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3273",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3273",
      "released": "2026-11-07T01:06:24Z"
    },
    {
      "platform": "linux",
      "product": "containerd-stress",
      "release": "amzn 2023",
      "fixedVersion": "2.3.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3273",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3273",
      "released": "2026-11-07T01:06:24Z"
    },
    {
      "platform": "linux",
      "product": "containerd-stress-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.3.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3273",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3273",
      "released": "2026-11-07T01:06:24Z"
    },
    {
      "platform": "linux",
      "product": "containerized-data-importer",
      "release": "sles 15.7",
      "fixedVersion": "1.64.0-150700.9.14.1",
      "fix": "SUSE-SU-2026:4209-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4209-1",
      "released": "2026-09-16T11:50:36Z"
    },
    {
      "platform": "linux",
      "product": "containerized-data-importer1.65",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.65.0-160000.3.1",
      "fix": "OPENSUSE-SU-2026:21824-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21824-1",
      "released": "2026-09-09T15:12:11Z"
    },
    {
      "platform": "linux",
      "product": "cosign",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.1.3-160000.1.1",
      "fix": "OPENSUSE-SU-2026:22064-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22064-1",
      "released": "2026-11-07T00:48:28Z"
    },
    {
      "platform": "linux",
      "product": "cosign",
      "release": "sles 15.6",
      "fixedVersion": "3.1.3-150400.3.57.1",
      "fix": "SUSE-SU-2026:4392-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4392-1",
      "released": "2026-09-29T11:49:16Z"
    },
    {
      "platform": "linux",
      "product": "cosign",
      "release": "sles 15.7",
      "fixedVersion": "3.1.3-150400.3.57.1",
      "fix": "SUSE-SU-2026:4392-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4392-1",
      "released": "2026-09-29T11:49:16Z"
    },
    {
      "platform": "linux",
      "product": "cosign",
      "release": "sles 16.0",
      "fixedVersion": "3.1.3-160000.1.1",
      "fix": "SUSE-SU-2026:24213-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24213-1",
      "released": "2026-11-07T00:45:20Z"
    },
    {
      "platform": "linux",
      "product": "gh",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.100.0-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:21861-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21861-1",
      "released": "2026-09-15T16:45:32Z"
    },
    {
      "platform": "linux",
      "product": "golang-go.crypto",
      "release": "Debian 14",
      "fixedVersion": "1:0.56.0-1",
      "fix": "DEBIAN-CVE-2026-78662",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-78662",
      "released": "2026-09-08T02:27:47Z"
    },
    {
      "platform": "linux",
      "product": "google-guest-agent",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "20260903.01-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21879-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21879-1",
      "released": "2026-09-18T07:48:05Z"
    },
    {
      "platform": "linux",
      "product": "google-guest-agent",
      "release": "sles 15.6",
      "fixedVersion": "20260903.01-150000.1.85.1",
      "fix": "SUSE-SU-2026:4270-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4270-1",
      "released": "2026-09-21T07:29:56Z"
    },
    {
      "platform": "linux",
      "product": "google-guest-agent",
      "release": "sles 15.7",
      "fixedVersion": "20260903.01-150000.1.85.1",
      "fix": "SUSE-SU-2026:4270-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4270-1",
      "released": "2026-09-21T07:29:56Z"
    },
    {
      "platform": "linux",
      "product": "google-osconfig-agent",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "20260911.00-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21882-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21882-1",
      "released": "2026-09-19T22:39:23Z"
    },
    {
      "platform": "linux",
      "product": "google-osconfig-agent",
      "release": "sles 15.6",
      "fixedVersion": "20260911.00-150000.1.67.1",
      "fix": "SUSE-SU-2026:4293-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4293-1",
      "released": "2026-09-23T07:56:12Z"
    },
    {
      "platform": "linux",
      "product": "google-osconfig-agent",
      "release": "sles 15.7",
      "fixedVersion": "20260911.00-150000.1.67.1",
      "fix": "SUSE-SU-2026:4293-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4293-1",
      "released": "2026-09-23T07:56:12Z"
    },
    {
      "platform": "linux",
      "product": "govulncheck-vulndb",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.0.20260902T191204-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21812-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21812-1",
      "released": "2026-09-08T16:52:09Z"
    },
    {
      "platform": "linux",
      "product": "govulncheck-vulndb",
      "release": "sles 16.0",
      "fixedVersion": "0.0.20260902T191204-160000.1.1",
      "fix": "SUSE-SU-2026:23712-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23712-1",
      "released": "2026-09-08T16:28:52Z"
    },
    {
      "platform": "linux",
      "product": "hauler",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.1.0-bp160.3.1",
      "fix": "OPENSUSE-SU-2026:21841-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21841-1",
      "released": "2026-09-14T13:24:33Z"
    },
    {
      "platform": "linux",
      "product": "hcloud",
      "release": "Fedora 43",
      "fixedVersion": "1.69.0-1.fc43",
      "fix": "FEDORA-2026-6D4A64A6B0",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6d4a64a6b0",
      "released": "2026-09-30T19:15:15Z"
    },
    {
      "platform": "linux",
      "product": "hcloud-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "1.69.0-1.fc43",
      "fix": "FEDORA-2026-6D4A64A6B0",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6d4a64a6b0",
      "released": "2026-09-30T19:15:15Z"
    },
    {
      "platform": "linux",
      "product": "hcloud-debugsource",
      "release": "Fedora 43",
      "fixedVersion": "1.69.0-1.fc43",
      "fix": "FEDORA-2026-6D4A64A6B0",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6d4a64a6b0",
      "released": "2026-09-30T19:15:15Z"
    },
    {
      "platform": "linux",
      "product": "helm",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "4.3.0-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21983-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21983-1",
      "released": "2026-09-30T17:58:26Z"
    },
    {
      "platform": "linux",
      "product": "helm",
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      "fix": "SUSE-SU-2026:23984-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23984-1",
      "released": "2026-09-30T17:49:13Z"
    },
    {
      "platform": "linux",
      "product": "keybase-client",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "6.6.3-bp160.3.1",
      "fix": "OPENSUSE-SU-2026:21846-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21846-1",
      "released": "2026-09-14T14:01:46Z"
    },
    {
      "platform": "linux",
      "product": "nerdctl",
      "release": "amzn 2023",
      "fixedVersion": "2.3.5-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-3274",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3274",
      "released": "2026-11-07T01:06:24Z"
    },
    {
      "platform": "linux",
      "product": "rclone",
      "release": "amzn 2023",
      "fixedVersion": "1.75.1-1.amzn2023",
      "fix": "ALAS2023-2026-3129",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3129",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rclone",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.75.1-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:21999-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21999-1",
      "released": "2026-09-28T15:31:12Z"
    },
    {
      "platform": "linux",
      "product": "rclone-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.75.1-1.amzn2023",
      "fix": "ALAS2023-2026-3129",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3129",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rclone-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.75.1-1.amzn2023",
      "fix": "ALAS2023-2026-3129",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3129",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "runfinch-finch",
      "release": "amzn 2023",
      "fixedVersion": "1.19.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3140",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3140",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "trivy",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.74.0-160000.3.1",
      "fix": "OPENSUSE-SU-2026:21835-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21835-1",
      "released": "2026-09-14T13:06:15Z"
    },
    {
      "platform": "linux",
      "product": "zk",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.15.6-bp160.2.1",
      "fix": "OPENSUSE-SU-2026:21814-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21814-1",
      "released": "2026-09-08T09:46:55Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}