RLSA-2026:80497

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Source
https://errata.rockylinux.org/RLSA-2026:80497
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:80497.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:80497
Upstream
CVE (4)
Published
2026-10-13T12:04:29Z
Modified
2026-10-13T12:30:03Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: flatpak security update
Details

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.

Security Fix(es):

  • flatpak: Flatpak: Arbitrary code execution via missing symlink protection (CVE-2026-90616)

  • flatpak: flatpak: Arbitrary write access as root via extra-data extraction (CVE-2026-96275)

  • flatpak: flatpak: Buffer overflow in OCI delta stream path names on 32-bit systems (CVE-2026-96280)

  • flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer (CVE-2026-96808)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific 
{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:80497"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / flatpak

Package

Name
flatpak
Purl
pkg:rpm/rocky-linux/flatpak?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.12.9-4.el9_8.4
Database specific
Show details 
{
    "yum_repository":  "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:80497.json"