-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: flatpak security update Advisory ID: RHSA-2021:4042-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4042 Issue date: 2021-11-01 CVE Names: CVE-2021-41133 ===================================================================== 1. Summary: An update for flatpak is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fix(es): * flatpak: Sandbox bypass via recent VFS-manipulating syscalls (CVE-2021-41133) 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2012245 - CVE-2021-41133 flatpak: Sandbox bypass via recent VFS-manipulating syscalls 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: flatpak-1.8.5-4.el8_4.src.rpm aarch64: flatpak-1.8.5-4.el8_4.aarch64.rpm flatpak-debuginfo-1.8.5-4.el8_4.aarch64.rpm flatpak-debugsource-1.8.5-4.el8_4.aarch64.rpm flatpak-libs-1.8.5-4.el8_4.aarch64.rpm flatpak-libs-debuginfo-1.8.5-4.el8_4.aarch64.rpm flatpak-session-helper-1.8.5-4.el8_4.aarch64.rpm flatpak-session-helper-debuginfo-1.8.5-4.el8_4.aarch64.rpm flatpak-tests-debuginfo-1.8.5-4.el8_4.aarch64.rpm noarch: flatpak-selinux-1.8.5-4.el8_4.noarch.rpm ppc64le: flatpak-1.8.5-4.el8_4.ppc64le.rpm flatpak-debuginfo-1.8.5-4.el8_4.ppc64le.rpm flatpak-debugsource-1.8.5-4.el8_4.ppc64le.rpm flatpak-libs-1.8.5-4.el8_4.ppc64le.rpm flatpak-libs-debuginfo-1.8.5-4.el8_4.ppc64le.rpm flatpak-session-helper-1.8.5-4.el8_4.ppc64le.rpm flatpak-session-helper-debuginfo-1.8.5-4.el8_4.ppc64le.rpm flatpak-tests-debuginfo-1.8.5-4.el8_4.ppc64le.rpm s390x: flatpak-1.8.5-4.el8_4.s390x.rpm flatpak-debuginfo-1.8.5-4.el8_4.s390x.rpm flatpak-debugsource-1.8.5-4.el8_4.s390x.rpm flatpak-libs-1.8.5-4.el8_4.s390x.rpm flatpak-libs-debuginfo-1.8.5-4.el8_4.s390x.rpm flatpak-session-helper-1.8.5-4.el8_4.s390x.rpm flatpak-session-helper-debuginfo-1.8.5-4.el8_4.s390x.rpm flatpak-tests-debuginfo-1.8.5-4.el8_4.s390x.rpm x86_64: flatpak-1.8.5-4.el8_4.x86_64.rpm flatpak-debuginfo-1.8.5-4.el8_4.i686.rpm flatpak-debuginfo-1.8.5-4.el8_4.x86_64.rpm flatpak-debugsource-1.8.5-4.el8_4.i686.rpm flatpak-debugsource-1.8.5-4.el8_4.x86_64.rpm flatpak-libs-1.8.5-4.el8_4.i686.rpm flatpak-libs-1.8.5-4.el8_4.x86_64.rpm flatpak-libs-debuginfo-1.8.5-4.el8_4.i686.rpm flatpak-libs-debuginfo-1.8.5-4.el8_4.x86_64.rpm flatpak-session-helper-1.8.5-4.el8_4.x86_64.rpm flatpak-session-helper-debuginfo-1.8.5-4.el8_4.i686.rpm flatpak-session-helper-debuginfo-1.8.5-4.el8_4.x86_64.rpm flatpak-tests-debuginfo-1.8.5-4.el8_4.i686.rpm flatpak-tests-debuginfo-1.8.5-4.el8_4.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-41133 https://access.redhat.com/security/updates/classification/#important https://github.com/flatpak/flatpak/security/advisories/GHSA-67h7-w3jq-vh4q 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYX/tQtzjgjWX9erEAQgoGBAAo5s5+2YutPGpz5YOPBWKt/bi5/EJuQXl XldFKRznzrvKrLewGj7LQT+Snl17h3Dne+G+qHvyos+Jp0ttbdnlGvea2PMMDF9Z /rU5kX2lLdlb93+z84EB5JsZGYXrZIw5y5zGhCRmcPnXAYbZGQoL9P03ttbfMw2u dGg6VxE8pEXl3PHFneNntdZCWfc5gsCZl6l3lcEo7LzlfdGTs7hqsBDAP6QWJCj+ UDLLhG4aHxHsbyIPcSWvOnQ1eY0fTg/wFCmYpBYNaehZhB5iX6p/5ZPSD+dXVXRI /O52g/orwnItOKjgVYe8Z4Q8D73rTr0Jj5PxEn3IQ8eTrLIRuarpRADWx6ZRARCK OBdpm6a0g6O7J6gXyXxe13t6OT4pXuPymSqb1p8Lh4s16uHyBsGNAFmhyHdJYS+c i+brlQ252AACGSEhgt51OsEDk2q5DRNvKSGaV+jH1q03L5tTv7mDM5DWJY8MKUX/ BmqKiTvpUJTVdqlT978Rq0lK7v4ejRVKfzounaTSqO+UVx204B69JHhQcuClkeT3 BCRGQK3r70pX3rfPRK4jceGSFojrarvOmkrywcV1cjYgzSFCx6ZA3jf6lfMkiT3v CrLJf4CTydp5s2zbia0zMD9lJUuAzNx+nIGgPsFt59jCvsTa5dVWmxWUXjNJoqdh lR2VVFCTOzY= =Q2dr -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce