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Security update for containerd

Type: advisorySources: OSV

This update for containerd fixes the following issues: - CVE-2026-39882: go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp: Memory exhaustion via uncapped HTTP response body reading (bsc#1274214). - CVE-2026-47262: Denial of Service (DoS) condition via a maliciously crafted image (bsc#1268441). - CVE-2026-53488: CRI plugin propagates labels from an image config to a container without validation (bsc#1268430). - CVE-2026-53493: a crafted OCI index graph can force very high CPU/memory usage during PullImage (before container start), causing long ContainerCreating stalls and, at larger sizes, node/runtime instability (bsc#1282669). - CVE-2026-53495: CRI ExecSync Goroutine Leak Leads to Node-Level Denial of Service (bsc#1280007). - CVE-2026-95838: github.com/containerd/containerd: processing of certain image layers causes superlinear time complexity in unpack handler and can lead to DoS (bsc#1285124).

Products
containerd
Affected versions
Not specified
Fixed versions
1.7.29-slfo.1.1_5.1
CVEs
CVE-2026-39882, CVE-2026-47262, CVE-2026-53488, CVE-2026-53493, CVE-2026-53495, CVE-2026-95838
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 18:50 UTC · Revision 1

Source evidence

Security update for containerd

core-osv · Original source

Published 23 Oct 2026, 08:05 UTC

This update for containerd fixes the following issues: - CVE-2026-39882: go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp: Memory exhaustion via uncapped HTTP response body reading (bsc#1274214). - CVE-2026-47262: Denial of Service (DoS) condition via a maliciously crafted image (bsc#1268441). - CVE-2026-53488: CRI plugin propagates labels from an image config to a container without validation (bsc#1268430). - CVE-2026-53493: a crafted OCI index graph can force very high CPU/memory usage during PullImage (before container start), causing long ContainerCreating stalls and, at larger sizes, node/runtime instability (bsc#1282669). - CVE-2026-53495: CRI ExecSync Goroutine Leak Leads to Node-Level Denial of Service (bsc#1280007). - CVE-2026-95838: github.com/containerd/containerd: processing of certain image layers causes superlinear time complexity in unpack handler and can lead to DoS (bsc#1285124).

osv:SUSE-SU-2026:24381-1

containerd

Fixed versions: 1.7.29-slfo.1.1_5.1

Complete source record
{
  "id": "30ffd746f34054b58cf973110f06a3004a0fc2c6259403d505262a3985c6df4a",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24381-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for containerd",
    "summary": "This update for containerd fixes the following issues: - CVE-2026-39882: go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp: Memory exhaustion via uncapped HTTP response body reading (bsc#1274214). - CVE-2026-47262: Denial of Service (DoS) condition via a maliciously crafted image (bsc#1268441). - CVE-2026-53488: CRI plugin propagates labels from an image config to a container without validation (bsc#1268430). - CVE-2026-53493: a crafted OCI index graph can force very high CPU/memory usage during PullImage (before container start), causing long ContainerCreating stalls and, at larger sizes, node/runtime instability (bsc#1282669). - CVE-2026-53495: CRI ExecSync Goroutine Leak Leads to Node-Level Denial of Service (bsc#1280007). - CVE-2026-95838: github.com/containerd/containerd: processing of certain image layers causes superlinear time complexity in unpack handler and can lead to DoS (bsc#1285124).",
    "evidence": "osv:SUSE-SU-2026:24381-1",
    "products": [
      {
        "name": {
          "value": "containerd",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.7.29-slfo.1.1_5.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:24381-1",
      "aliases": [
        "SUSE-SU-2026:24381-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.7.29-slfo.1.1_5.1"
                }
              ]
            }
          ],
          "package": {
            "name": "containerd",
            "purl": "pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Micro%206.1",
            "ecosystem": "SUSE:Linux Micro 6.1"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24381-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "containerd": "1.7.29-slfo.1.1_5.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-27T17:23:19.484667937Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-39882",
        "CVE-2026-47262",
        "CVE-2026-53488",
        "CVE-2026-53493",
        "CVE-2026-53495",
        "CVE-2026-95838"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-202624381-1/",
        "https://bugzilla.suse.com/1268430",
        "https://bugzilla.suse.com/1268441",
        "https://bugzilla.suse.com/1274214",
        "https://bugzilla.suse.com/1280007",
        "https://bugzilla.suse.com/1282669",
        "https://bugzilla.suse.com/1285124",
        "https://www.suse.com/security/cve/CVE-2026-39882",
        "https://www.suse.com/security/cve/CVE-2026-47262",
        "https://www.suse.com/security/cve/CVE-2026-53488",
        "https://www.suse.com/security/cve/CVE-2026-53493",
        "https://www.suse.com/security/cve/CVE-2026-53495",
        "https://www.suse.com/security/cve/CVE-2026-95838"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-39882",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-47262",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53488",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53493",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53495",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-95838",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 463010,
  "published_at": "2026-10-23T08:05:50+00:00"
}