Linux · SUSE Linux Enterprise · Security advisory · June 26, 2026

SUSE-SU-2026:2639-1: containerd security update

SUSE-SU-2026:2639-1, released June 26, 2026, fixes 4 CVEs in containerd (version 1.7.29-150000.137.1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
4
1 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0183
79th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 1 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
containerdsles 15.61.7.29-150000.137.1
containerdsles 15.71.7.29-150000.137.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-39821 Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna10.0 0.0183 None reported
High CVE-2026-33186 gRPC-Go has an authorization bypass via missing leading slash in :path9.1 0.0162 None reported
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-2026-34986 rh-podman-desktop: Go JOSE provides an implementation of the Javascript Object Signing and Encryption set of standards in Go, including...9.1 0.0066 None reported
Showing 1 to 4 of 4 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.