Security update for containerd
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
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"
}