{"id":"SUSE-SU-2026:4923-1","summary":"Security update for containerd","details":"This update for containerd fixes the following issues:\n\n- CVE-2026-39882: go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp: Memory exhaustion via uncapped HTTP\n  response body reading (bsc#1274214).\n- CVE-2026-47262: Denial of Service (DoS) condition via a maliciously crafted image (bsc#1268441).\n- CVE-2026-53493: a crafted OCI index graph can force very high CPU/memory usage during PullImage (before container\n  start), causing long ContainerCreating stalls and, at larger sizes, node/runtime instability (bsc#1282669).\n- CVE-2026-53495: CRI ExecSync Goroutine Leak Leads to Node-Level Denial of Service (bsc#1280007).\n- CVE-2026-95838: github.com/containerd/containerd: processing of certain image layers causes superlinear time\n  complexity in unpack handler and can lead to DoS (bsc#1285124).\n","modified":"2026-10-28T12:00:03.997491904Z","published":"2026-10-27T17:09:41Z","related":["CVE-2026-39882","CVE-2026-47262","CVE-2026-53493","CVE-2026-53495","CVE-2026-95838"],"upstream":["CVE-2026-39882","CVE-2026-47262","CVE-2026-53493","CVE-2026-53495","CVE-2026-95838"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264923-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268441"},{"type":"REPORT","url":"https://bugzilla.suse.com/1274214"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280007"},{"type":"REPORT","url":"https://bugzilla.suse.com/1282669"},{"type":"REPORT","url":"https://bugzilla.suse.com/1285124"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39882"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-47262"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53493"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53495"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-95838"}],"affected":[{"package":{"name":"containerd","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.29-16.119.1"}]}],"ecosystem_specific":{"binaries":[{"containerd-ctr":"1.7.29-16.119.1","containerd-devel":"1.7.29-16.119.1","containerd":"1.7.29-16.119.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4923-1.json"}}],"schema_version":"1.9.2"}