RLSA-2026:80497

Security

Mirrored from RHSA-2026:80497

Issued at: 2026-10-13

Updated at: 2026-10-14

Advisory content derived from Red Hat RHSA-2026:80497, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: flatpak security update

Description

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.

Affected products

Rocky Linux 9 aarch64

Rocky Linux 9 ppc64le

Rocky Linux 9 s390x

Rocky Linux 9 x86_64

Fixes

2532613

2539416

2539419

2539569

CVEs

CVE-2026-90616

CVE-2026-96275

CVE-2026-96280

CVE-2026-96808

Affected packages

Rocky Linux 9 aarch64 - AppStream

flatpak-0:1.12.9-4.el9_8.4.aarch64.rpm

flatpak-0:1.12.9-4.el9_8.4.src.rpm

flatpak-debuginfo-0:1.12.9-4.el9_8.4.aarch64.rpm

flatpak-debugsource-0:1.12.9-4.el9_8.4.aarch64.rpm

flatpak-libs-0:1.12.9-4.el9_8.4.aarch64.rpm

flatpak-libs-debuginfo-0:1.12.9-4.el9_8.4.aarch64.rpm

flatpak-selinux-0:1.12.9-4.el9_8.4.noarch.rpm

flatpak-session-helper-0:1.12.9-4.el9_8.4.aarch64.rpm

flatpak-session-helper-debuginfo-0:1.12.9-4.el9_8.4.aarch64.rpm

Rocky Linux 9 x86_64 - CRB

flatpak-0:1.12.9-4.el9_8.4.i686.rpm

flatpak-devel-0:1.12.9-4.el9_8.4.i686.rpm

flatpak-devel-0:1.12.9-4.el9_8.4.x86_64.rpm

flatpak-session-helper-0:1.12.9-4.el9_8.4.i686.rpm

flatpak-session-helper-debuginfo-0:1.12.9-4.el9_8.4.i686.rpm

Rocky Linux 9 ppc64le - AppStream

flatpak-0:1.12.9-4.el9_8.4.ppc64le.rpm

flatpak-0:1.12.9-4.el9_8.4.src.rpm

flatpak-debuginfo-0:1.12.9-4.el9_8.4.ppc64le.rpm

flatpak-debugsource-0:1.12.9-4.el9_8.4.ppc64le.rpm

flatpak-libs-0:1.12.9-4.el9_8.4.ppc64le.rpm

flatpak-libs-debuginfo-0:1.12.9-4.el9_8.4.ppc64le.rpm

flatpak-selinux-0:1.12.9-4.el9_8.4.noarch.rpm

flatpak-session-helper-0:1.12.9-4.el9_8.4.ppc64le.rpm

flatpak-session-helper-debuginfo-0:1.12.9-4.el9_8.4.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

flatpak-0:1.12.9-4.el9_8.4.s390x.rpm

flatpak-0:1.12.9-4.el9_8.4.src.rpm

flatpak-debuginfo-0:1.12.9-4.el9_8.4.s390x.rpm

flatpak-debugsource-0:1.12.9-4.el9_8.4.s390x.rpm

flatpak-libs-0:1.12.9-4.el9_8.4.s390x.rpm

flatpak-libs-debuginfo-0:1.12.9-4.el9_8.4.s390x.rpm

flatpak-selinux-0:1.12.9-4.el9_8.4.noarch.rpm

flatpak-session-helper-0:1.12.9-4.el9_8.4.s390x.rpm

flatpak-session-helper-debuginfo-0:1.12.9-4.el9_8.4.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

flatpak-0:1.12.9-4.el9_8.4.src.rpm

flatpak-0:1.12.9-4.el9_8.4.x86_64.rpm

flatpak-debuginfo-0:1.12.9-4.el9_8.4.i686.rpm

flatpak-debuginfo-0:1.12.9-4.el9_8.4.x86_64.rpm

flatpak-debugsource-0:1.12.9-4.el9_8.4.i686.rpm

flatpak-debugsource-0:1.12.9-4.el9_8.4.x86_64.rpm

flatpak-libs-0:1.12.9-4.el9_8.4.i686.rpm

flatpak-libs-0:1.12.9-4.el9_8.4.x86_64.rpm

flatpak-libs-debuginfo-0:1.12.9-4.el9_8.4.i686.rpm

flatpak-libs-debuginfo-0:1.12.9-4.el9_8.4.x86_64.rpm

flatpak-selinux-0:1.12.9-4.el9_8.4.noarch.rpm

flatpak-session-helper-0:1.12.9-4.el9_8.4.x86_64.rpm

flatpak-session-helper-debuginfo-0:1.12.9-4.el9_8.4.x86_64.rpm

Rocky Linux 9 aarch64 - CRB

flatpak-devel-0:1.12.9-4.el9_8.4.aarch64.rpm

Rocky Linux 9 ppc64le - CRB

flatpak-devel-0:1.12.9-4.el9_8.4.ppc64le.rpm

Rocky Linux 9 s390x - CRB

flatpak-devel-0:1.12.9-4.el9_8.4.s390x.rpm