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Vulnerabilities / SUSE-SU-2026:4308-1

critical

SUSE-SU-2026:4308-1

Security update for apptainer

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

No source gives a CVSS score.

Trivy's own label is CRITICAL. Rated critical by SUSE.

Description

This update for apptainer fixes the following issues: - CVE-2026-56854: golang.org/x/crypto/ssh: source-address restriction bypassed in 5 callback families (bsc#1278666). - CVE-2026-56855: golang.org/x/crypto/ssh: prevent DoS on deadlocked established channel (bsc#1278666). - CVE-2026-78662: golang.org/x/crypto/ssh: prevent DoS on deadlocked undecided channel (bsc#1278666). - CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation issue allows for bypass of authorization policies via mixed-case or canonical-case header matches (bsc#1279333). - CVE-2026-84304: google.golang.org/grpc: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1279236). - CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing ':authority' and 'Host' headers in gRPC-Go xDS servers (bsc#1279033).

Affected packages and fixed versions

SourcePackageFixed in
SUSE Linux Enterprise 15.6apptainer, apptainer-sle15_61.5.3-150600.4.43.1
SUSE Linux Enterprise 15.7apptainer, apptainer-sle15_7, apptainer-suid1.5.3-150600.4.43.1
Show all 5 entries from 2 sources
SourcePackageFixed in
SUSE Linux Enterprise 15.6apptainer1.5.3-150600.4.43.1
SUSE Linux Enterprise 15.6apptainer-sle15_61.5.3-150600.4.43.1
SUSE Linux Enterprise 15.7apptainer1.5.3-150600.4.43.1
SUSE Linux Enterprise 15.7apptainer-sle15_71.5.3-150600.4.43.1
SUSE Linux Enterprise 15.7apptainer-suid1.5.3-150600.4.43.1

References

All 12 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.