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openSUSE Leap · Security advisory · July 2, 2026
openSUSE Leap · Security advisory · July 2, 2026OPENSUSE-SU-2026:21213-1: containerd security update
OPENSUSE-SU-2026:21213-1, released July 2, 2026, fixes 10 CVEs in containerd (version 1.7.33-160000.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
10
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 10 CVEs
Patch now 0
Urgent 1
High 7
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| containerd | opensuse-leap 16.0 | 1.7.33-160000.1.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-39821 | Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna | 10.0 | 0.0183 | None reported |
| High | CVE-2026-33186 | gRPC-Go has an authorization bypass via missing leading slash in :path | 9.1 | 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/net | 7.5 | 0.0084 | None reported |
| High | CVE-2026-34986 | osbuild-composer: A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood | 9.1 | 0.0066 | None reported |
| High | CVE-2026-35469 | SpdyStream: DOS on CRI | 8.1 | 0.0066 | None reported |
| High | CVE-2026-53488 | containerd: containerd is an open-source container runtime | 8.8 | 0.0018 | None reported |
| High | CVE-2024-25621 | containerd affected by a local privilege escalation via wide permissions on CRI directory | 7.8 | 0.0017 | None reported |
| High | CVE-2026-46680 | containerd: containerd is an open-source container runtime | 7.8 | 0.0016 | None reported |
| Routine | CVE-2026-47262 | containerd: containerd is an open-source container runtime | 5.5 | 0.0027 | None reported |
| Routine | CVE-2025-64329 | containerd CRI server: Host memory exhaustion through Attach goroutine leak | 5.5 | 0.0017 | None reported |
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