-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: flatpak security update Advisory ID: RHSA-2021:0307-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0307 Issue date: 2021-02-01 CVE Names: CVE-2021-21261 ===================================================================== 1. Summary: An update for flatpak is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. 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 EUS (v. 8.2) - 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 escape via spawn portal (CVE-2021-21261) 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/): 1917430 - CVE-2021-21261 flatpak: sandbox escape via spawn portal 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): Source: flatpak-1.6.2-4.el8_2.src.rpm aarch64: flatpak-1.6.2-4.el8_2.aarch64.rpm flatpak-debuginfo-1.6.2-4.el8_2.aarch64.rpm flatpak-debugsource-1.6.2-4.el8_2.aarch64.rpm flatpak-libs-1.6.2-4.el8_2.aarch64.rpm flatpak-libs-debuginfo-1.6.2-4.el8_2.aarch64.rpm flatpak-session-helper-1.6.2-4.el8_2.aarch64.rpm flatpak-session-helper-debuginfo-1.6.2-4.el8_2.aarch64.rpm flatpak-tests-debuginfo-1.6.2-4.el8_2.aarch64.rpm noarch: flatpak-selinux-1.6.2-4.el8_2.noarch.rpm ppc64le: flatpak-1.6.2-4.el8_2.ppc64le.rpm flatpak-debuginfo-1.6.2-4.el8_2.ppc64le.rpm flatpak-debugsource-1.6.2-4.el8_2.ppc64le.rpm flatpak-libs-1.6.2-4.el8_2.ppc64le.rpm flatpak-libs-debuginfo-1.6.2-4.el8_2.ppc64le.rpm flatpak-session-helper-1.6.2-4.el8_2.ppc64le.rpm flatpak-session-helper-debuginfo-1.6.2-4.el8_2.ppc64le.rpm flatpak-tests-debuginfo-1.6.2-4.el8_2.ppc64le.rpm s390x: flatpak-1.6.2-4.el8_2.s390x.rpm flatpak-debuginfo-1.6.2-4.el8_2.s390x.rpm flatpak-debugsource-1.6.2-4.el8_2.s390x.rpm flatpak-libs-1.6.2-4.el8_2.s390x.rpm flatpak-libs-debuginfo-1.6.2-4.el8_2.s390x.rpm flatpak-session-helper-1.6.2-4.el8_2.s390x.rpm flatpak-session-helper-debuginfo-1.6.2-4.el8_2.s390x.rpm flatpak-tests-debuginfo-1.6.2-4.el8_2.s390x.rpm x86_64: flatpak-1.6.2-4.el8_2.x86_64.rpm flatpak-debuginfo-1.6.2-4.el8_2.i686.rpm flatpak-debuginfo-1.6.2-4.el8_2.x86_64.rpm flatpak-debugsource-1.6.2-4.el8_2.i686.rpm flatpak-debugsource-1.6.2-4.el8_2.x86_64.rpm flatpak-libs-1.6.2-4.el8_2.i686.rpm flatpak-libs-1.6.2-4.el8_2.x86_64.rpm flatpak-libs-debuginfo-1.6.2-4.el8_2.i686.rpm flatpak-libs-debuginfo-1.6.2-4.el8_2.x86_64.rpm flatpak-session-helper-1.6.2-4.el8_2.x86_64.rpm flatpak-session-helper-debuginfo-1.6.2-4.el8_2.i686.rpm flatpak-session-helper-debuginfo-1.6.2-4.el8_2.x86_64.rpm flatpak-tests-debuginfo-1.6.2-4.el8_2.i686.rpm flatpak-tests-debuginfo-1.6.2-4.el8_2.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-2021-21261 https://access.redhat.com/security/updates/classification/#important 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 iQIVAwUBYBfZ3tzjgjWX9erEAQixaA//UgeDosIdRfWtyHQagQ53fsZz1BroJzbi Y1g1/QQ3al4262sCTA1jZZYGfBC0Fcu6xxS0O4gWtbyAFZeHgxRPfRw3jg/4tjIM GL3RKI9/LYOOW/3eHKi1YW0RAYJyWObLtm9Jps9A78lbBWJ3h0K3pNfkfu2FxiEQ +h28SEuJB1Cxs+JiBF1kr4OeT108XWOncQI1Dftw+aoiiMaaPEOTyGPHGBppd++0 0aQ6pZbRkMlwXhchkfAHmdthuE9dKYprek9kLFbvMjC6sC6IbZlWqGmF5yTCaOfW TQTGzIVBapZ9dMPTNojp/L786lgh/lX/qIxmC5mkSwE0n9ZhOT0NIhh0smsaVvh/ lRDaY+2cJs0YpjNfiw+d3CgoW1Pve2sNw8ENTDi3BLvG2P6mGGcgAxFoY9/vN+gu MkCG8yMehVtPjrqwZFuP6X7wAzb14vDZZ+ja9J71mdpHI8os4dD0zHIVv+b4F2uv fyR8m2LKdXrfSXF0bKjV3C/ZjgAQ6nkhNyJIdfxMwIsB6Fka6w+qzutTIcBO+YDn H0CmdzM4EuTPLnukrZd0RWDWLZ5C990FaWTGUBDgK5H/i6fdBVRYfzSTC7iTaaH8 /AqzPi06Qmk97j7APXeqs+rB3vRwztS9ju4Tsr+TnYkWVp3Mqf6HJlMYzaPSJ1Wn o+b1vHTDRqc= =8YHh -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce