RedHat: RHSA-2021-1068:01 Important: flatpak security update | Linu...

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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: flatpak security update
Advisory ID:       RHSA-2021:1068-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:1068
Issue date:        2021-04-06
CVE Names:         CVE-2021-21381 
=====================================================================

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: "file forwarding" feature can be used to gain unprivileged
access to files (CVE-2021-21381)

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/):

1936985 - CVE-2021-21381 flatpak: "file forwarding" feature can be used to gain unprivileged access to files

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
flatpak-1.6.2-6.el8_3.src.rpm

aarch64:
flatpak-1.6.2-6.el8_3.aarch64.rpm
flatpak-debuginfo-1.6.2-6.el8_3.aarch64.rpm
flatpak-debugsource-1.6.2-6.el8_3.aarch64.rpm
flatpak-libs-1.6.2-6.el8_3.aarch64.rpm
flatpak-libs-debuginfo-1.6.2-6.el8_3.aarch64.rpm
flatpak-session-helper-1.6.2-6.el8_3.aarch64.rpm
flatpak-session-helper-debuginfo-1.6.2-6.el8_3.aarch64.rpm
flatpak-tests-debuginfo-1.6.2-6.el8_3.aarch64.rpm

noarch:
flatpak-selinux-1.6.2-6.el8_3.noarch.rpm

ppc64le:
flatpak-1.6.2-6.el8_3.ppc64le.rpm
flatpak-debuginfo-1.6.2-6.el8_3.ppc64le.rpm
flatpak-debugsource-1.6.2-6.el8_3.ppc64le.rpm
flatpak-libs-1.6.2-6.el8_3.ppc64le.rpm
flatpak-libs-debuginfo-1.6.2-6.el8_3.ppc64le.rpm
flatpak-session-helper-1.6.2-6.el8_3.ppc64le.rpm
flatpak-session-helper-debuginfo-1.6.2-6.el8_3.ppc64le.rpm
flatpak-tests-debuginfo-1.6.2-6.el8_3.ppc64le.rpm

s390x:
flatpak-1.6.2-6.el8_3.s390x.rpm
flatpak-debuginfo-1.6.2-6.el8_3.s390x.rpm
flatpak-debugsource-1.6.2-6.el8_3.s390x.rpm
flatpak-libs-1.6.2-6.el8_3.s390x.rpm
flatpak-libs-debuginfo-1.6.2-6.el8_3.s390x.rpm
flatpak-session-helper-1.6.2-6.el8_3.s390x.rpm
flatpak-session-helper-debuginfo-1.6.2-6.el8_3.s390x.rpm
flatpak-tests-debuginfo-1.6.2-6.el8_3.s390x.rpm

x86_64:
flatpak-1.6.2-6.el8_3.x86_64.rpm
flatpak-debuginfo-1.6.2-6.el8_3.i686.rpm
flatpak-debuginfo-1.6.2-6.el8_3.x86_64.rpm
flatpak-debugsource-1.6.2-6.el8_3.i686.rpm
flatpak-debugsource-1.6.2-6.el8_3.x86_64.rpm
flatpak-libs-1.6.2-6.el8_3.i686.rpm
flatpak-libs-1.6.2-6.el8_3.x86_64.rpm
flatpak-libs-debuginfo-1.6.2-6.el8_3.i686.rpm
flatpak-libs-debuginfo-1.6.2-6.el8_3.x86_64.rpm
flatpak-session-helper-1.6.2-6.el8_3.x86_64.rpm
flatpak-session-helper-debuginfo-1.6.2-6.el8_3.i686.rpm
flatpak-session-helper-debuginfo-1.6.2-6.el8_3.x86_64.rpm
flatpak-tests-debuginfo-1.6.2-6.el8_3.i686.rpm
flatpak-tests-debuginfo-1.6.2-6.el8_3.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-2021-21381
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.
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RedHat: RHSA-2021-1068:01 Important: flatpak security update

An update for flatpak is now available for Red Hat Enterprise Linux 8

Summary

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.
Security Fix(es):
* flatpak: "file forwarding" feature can be used to gain unprivileged access to files (CVE-2021-21381)
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.

Solution

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2021-21381 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: flatpak-1.6.2-6.el8_3.src.rpm
aarch64: flatpak-1.6.2-6.el8_3.aarch64.rpm flatpak-debuginfo-1.6.2-6.el8_3.aarch64.rpm flatpak-debugsource-1.6.2-6.el8_3.aarch64.rpm flatpak-libs-1.6.2-6.el8_3.aarch64.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.aarch64.rpm flatpak-session-helper-1.6.2-6.el8_3.aarch64.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.aarch64.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.aarch64.rpm
noarch: flatpak-selinux-1.6.2-6.el8_3.noarch.rpm
ppc64le: flatpak-1.6.2-6.el8_3.ppc64le.rpm flatpak-debuginfo-1.6.2-6.el8_3.ppc64le.rpm flatpak-debugsource-1.6.2-6.el8_3.ppc64le.rpm flatpak-libs-1.6.2-6.el8_3.ppc64le.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.ppc64le.rpm flatpak-session-helper-1.6.2-6.el8_3.ppc64le.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.ppc64le.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.ppc64le.rpm
s390x: flatpak-1.6.2-6.el8_3.s390x.rpm flatpak-debuginfo-1.6.2-6.el8_3.s390x.rpm flatpak-debugsource-1.6.2-6.el8_3.s390x.rpm flatpak-libs-1.6.2-6.el8_3.s390x.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.s390x.rpm flatpak-session-helper-1.6.2-6.el8_3.s390x.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.s390x.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.s390x.rpm
x86_64: flatpak-1.6.2-6.el8_3.x86_64.rpm flatpak-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-debuginfo-1.6.2-6.el8_3.x86_64.rpm flatpak-debugsource-1.6.2-6.el8_3.i686.rpm flatpak-debugsource-1.6.2-6.el8_3.x86_64.rpm flatpak-libs-1.6.2-6.el8_3.i686.rpm flatpak-libs-1.6.2-6.el8_3.x86_64.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.x86_64.rpm flatpak-session-helper-1.6.2-6.el8_3.x86_64.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.x86_64.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.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/

Severity
Advisory ID: RHSA-2021:1068-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1068
Issued Date: : 2021-04-06
CVE Names: CVE-2021-21381

Topic

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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1936985 - CVE-2021-21381 flatpak: "file forwarding" feature can be used to gain unprivileged access to files

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