Linux · Ubuntu · Package update · July 21, 2026

golang-github-containerd-containerd-dev 1.6.12-0ubuntu1~18.04.1+esm4: golang-github-containerd-containerd-dev 1.6.12-0ubuntu1~18.04.1+esm4 for Ubuntu 18.04.6 LTS (bionic)

golang-github-containerd-containerd-dev 1.6.12-0ubuntu1~18.04.1+esm4, released July 21, 2026, fixes 3 CVEs in golang-github-containerd-containerd-dev. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0084
58th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 2 Routine 1

Fixed package versions

ProductReleaseFixed in
golang-github-containerd-containerd-devUbuntu 18.04.6 LTS (bionic)1.6.12-0ubuntu1~18.04.1+esm4

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-33814 Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net7.5 0.0084 None reported
High CVE-2026-53488 containerd: CRI plugin propagates labels from an image config to a container without validation (bsc#1268430).8.8 0.0018 None reported
Routine CVE-2026-47262 containerd: Denial of Service (DoS) condition via a maliciously crafted image (bsc#1268441).5.5 0.0027 None reported
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