SUSE-SU-2026:4610-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264610-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4610-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4610-1
Upstream
CVE (9)
Related
CVE (9)
Published
2026-10-09T15:55:00Z
Modified
2026-10-10T09:30:06Z
Summary
Security update for flatpak
Details

This update for flatpak fixes the following issues:

  • CVE-2026-90616: missing symlink protection allows a malicious sandboxed app to obtain arbitrary read and write access to files on the host (bsc#1280236).
  • CVE-2026-92162: path traversal via unvalidated arch parameter in DeployAppstream (bsc#1282514).
  • CVE-2026-96275: arbitrary write access as root via extra-data extraction (bsc#1282515).
  • CVE-2026-96276: arbitrary write in host context via flatpak build-init (bsc#1282516).
  • CVE-2026-96281: unprivileged active user can bypass anti-downgrade checks for system apps/runtimes (bsc#1282519).
  • CVE-2026-96282: extension metadata path traversal file existence oracle (bsc#1282520).
  • CVE-2026-96283: flatpak-system-helper: cross-user CancelPull orphans another user's ongoing pull (bsc#1282521).
  • CVE-2026-96807: fixed-filename writes to arbitrary locations via symlink attack on .ld.so (bsc#1282523).
  • CVE-2026-96808: revokefs symlink path traversal allows local privilege escalation via commit tampering (bsc#1282524).
References

Affected packages

SUSE:Linux Enterprise Server 12 SP5-LTSS / flatpak

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.4.2-3.15.1

Ecosystem specific 

{
    "binaries": [
        {
            "flatpak": "1.4.2-3.15.1",
            "libflatpak0": "1.4.2-3.15.1",
            "typelib-1_0-Flatpak-1_0": "1.4.2-3.15.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4610-1.json"

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

Package

Name
flatpak
Purl
pkg:rpm/suse/flatpak&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
1.4.2-3.15.1

Ecosystem specific 

{
    "binaries": [
        {
            "flatpak": "1.4.2-3.15.1",
            "libflatpak0": "1.4.2-3.15.1",
            "typelib-1_0-Flatpak-1_0": "1.4.2-3.15.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4610-1.json"