SUSE-SU-2026:2640-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20262640-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2640-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:2640-1
Upstream
CVE (4)
Related
CVE (4)
Published
2026-06-26T07:06:31Z
Modified
2026-06-27T08:45:05Z
Summary
Security update for containerd
Details

This update for containerd fixes the following issues

  • CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header (bsc#1260296).
  • CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE (bsc#1265794).
  • CVE-2026-34986: github.com/go-jose/go-jose/v3: crafted JWE input with a missing encrypted key can lead to a denial of service (bsc#1262948).
  • CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266640).
References

Affected packages

SUSE:Linux Enterprise Server 12 SP5-LTSS / containerd

Package

Name
containerd
Purl
pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.7.29-16.110.1

Ecosystem specific 

{
    "binaries":  [
        {
            "containerd":  "1.7.29-16.110.1",
            "containerd-ctr":  "1.7.29-16.110.1",
            "containerd-devel":  "1.7.29-16.110.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2640-1.json"

SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 / containerd

Package

Name
containerd
Purl
pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.7.29-16.110.1

Ecosystem specific 

{
    "binaries":  [
        {
            "containerd":  "1.7.29-16.110.1",
            "containerd-ctr":  "1.7.29-16.110.1",
            "containerd-devel":  "1.7.29-16.110.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2640-1.json"