SUSE-SU-2026:4308-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264308-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4308-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4308-1
Upstream
CVE (6)
Related
CVE (6)
Published
2026-09-23T13:18:26Z
Modified
2026-09-24T11:15:07Z
Summary
Security update for apptainer
Details

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).
References

Affected packages

SUSE:Linux Enterprise Module for HPC 15 SP7
apptainer

Package

Name
apptainer
Purl
pkg:rpm/suse/apptainer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20HPC%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.5.3-150600.4.43.1

Ecosystem specific 

{
    "binaries":  [
        {
            "apptainer":  "1.5.3-150600.4.43.1",
            "apptainer-sle15_7":  "1.5.3-150600.4.43.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4308-1.json"
SUSE:Linux Enterprise Module for Package Hub 15 SP7
apptainer

Package

Name
apptainer
Purl
pkg:rpm/suse/apptainer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.5.3-150600.4.43.1

Ecosystem specific 

{
    "binaries":  [
        {
            "apptainer":  "1.5.3-150600.4.43.1",
            "apptainer-suid":  "1.5.3-150600.4.43.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4308-1.json"
SUSE:Linux Enterprise Server 15 SP6-LTSS
apptainer

Package

Name
apptainer
Purl
pkg:rpm/suse/apptainer&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.5.3-150600.4.43.1

Ecosystem specific 

{
    "binaries":  [
        {
            "apptainer":  "1.5.3-150600.4.43.1",
            "apptainer-sle15_6":  "1.5.3-150600.4.43.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4308-1.json"