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RLSA-2026:80495

Security Mirrored from RHSA-2026:80495
Issued at: 2026-10-13
Updated at: 2026-10-14

Advisory content derived from Red Hat RHSA-2026:80495, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: flatpak-builder security update



Description

Flatpak-builder is a tool for building flatpaks from sources.

Security Fix(es):

* flatpak-builder: Host code execution via `git am` hook execution in patch source extraction (`use-git-am`) (CVE-2026-86320)

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 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2471023

CVEs

CVE-2026-86320

Affected packages

Rocky Linux 10 aarch64 - AppStream

flatpak-builder-debugsource-0:1.4.4-1.el10_2.1.aarch64.rpm flatpak-builder-debuginfo-0:1.4.4-1.el10_2.1.aarch64.rpm flatpak-builder-0:1.4.4-1.el10_2.1.src.rpm flatpak-builder-0:1.4.4-1.el10_2.1.aarch64.rpm

Rocky Linux 10 ppc64le - AppStream

flatpak-builder-debuginfo-0:1.4.4-1.el10_2.1.ppc64le.rpm flatpak-builder-0:1.4.4-1.el10_2.1.ppc64le.rpm flatpak-builder-0:1.4.4-1.el10_2.1.src.rpm flatpak-builder-debugsource-0:1.4.4-1.el10_2.1.ppc64le.rpm

Rocky Linux 10 x86_64 - AppStream

flatpak-builder-0:1.4.4-1.el10_2.1.x86_64.rpm flatpak-builder-debuginfo-0:1.4.4-1.el10_2.1.x86_64.rpm flatpak-builder-0:1.4.4-1.el10_2.1.src.rpm flatpak-builder-debugsource-0:1.4.4-1.el10_2.1.x86_64.rpm

Rocky Linux 10 s390x - AppStream

flatpak-builder-debugsource-0:1.4.4-1.el10_2.1.s390x.rpm flatpak-builder-debuginfo-0:1.4.4-1.el10_2.1.s390x.rpm flatpak-builder-0:1.4.4-1.el10_2.1.src.rpm flatpak-builder-0:1.4.4-1.el10_2.1.s390x.rpm

Rocky Linux 10 riscv64 - AppStream

flatpak-builder-0:1.4.4-1.el10_2.1.src.rpm