[CLSA-2026:1789979782] flatpak: Fix of CVE-2026-90616
Type:
security
Severity:
Important
Release date:
2026-09-21 08:36:33 UTC
Description:
- CVE-2026-90616: fix sandbox escape via symlinked per-app data directories by creating them with glnx_chase_and_mkdirat and binding /var/cache, /var/data, /var/config and /var/tmp through chased fds
CVEs fixed:
Updated packages:
  • flatpak-1.12.7-2.el9_2.tuxcare.els7.i686.rpm
    sha:c417e29b222d267afff425e86e88221ef6e284b66d0563e440cb95e30fc20a9f
  • flatpak-1.12.7-2.el9_2.tuxcare.els7.x86_64.rpm
    sha:712a67741e87e8cdb215d2ac5d124b10bde741b62649dfd84ca4470f8ee026b1
  • flatpak-devel-1.12.7-2.el9_2.tuxcare.els7.i686.rpm
    sha:b84c49709201b748d74a306ba466ce499a2339752731229dccbaa65253615eca
  • flatpak-devel-1.12.7-2.el9_2.tuxcare.els7.x86_64.rpm
    sha:b6e598be89e39d0421fcf5bca43c50c72ddba6553b0e9245cc33db5da81a169b
  • flatpak-libs-1.12.7-2.el9_2.tuxcare.els7.i686.rpm
    sha:ace1f225859096adbf15f5de2c2003d7f41d4d6803627fd9246743d6c0b7543e
  • flatpak-libs-1.12.7-2.el9_2.tuxcare.els7.x86_64.rpm
    sha:48bf48075cf5faaba99992a0e00c414d0d8f418ed1ea307658988170ca11308c
  • flatpak-selinux-1.12.7-2.el9_2.tuxcare.els7.noarch.rpm
    sha:6908ce3fdef0f8f562dea0c2e639f17938e41b86c5bb27a224257a03cf53eaa7
  • flatpak-session-helper-1.12.7-2.el9_2.tuxcare.els7.i686.rpm
    sha:779aa0faebf2d5394b8aa297e39cbd561d653c93922ee82a4b5b477c90c3a1cf
  • flatpak-session-helper-1.12.7-2.el9_2.tuxcare.els7.x86_64.rpm
    sha:ae753c6ab44e9eace0be1f74b3763469100ae1d735829672b77d389b2049c02e
  • flatpak-tests-1.12.7-2.el9_2.tuxcare.els7.x86_64.rpm
    sha:9c98892ba09c340acb91046a5d0bb786c2b6b1a88c07b270aed61dd67b43f07f
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.