[SECURITY] Fedora 34 Update: snapd-2.54.3-1.fc34

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Fedora Update Notification
FEDORA-2022-82bea71e5a
2022-02-20 00:40:47.284064
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Name        : snapd
Product     : Fedora 34
Version     : 2.54.3
Release     : 1.fc34
URL         : https://github.com/snapcore/snapd
Summary     : A transactional software package manager
Description :
Snappy is a modern, cross-distribution, transactional package manager
designed for working with self-contained, immutable packages.

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Update Information:

Update to 2.54.3. Cherry pick misc SELinux policy fixes. Fixes for
CVE-2021-44731, CVE-2021-44730, CVE-2021-4120.
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ChangeLog:

* Thu Feb 17 2022 Maciek Borzecki <maciek.borzecki(a)gmail.com&gt; - 2.54.3-1
- Release 2.54.3 to Fedora
- Cherry pick SELinux policy fixes for RHBZ#1944390, RHBZ#2043160, RHBZ#2043161,
  RHBZ#2046358, RHBZ#2046363, RHBZ#2046361, RHBZ#2046364, RHBZ#2046365,
  RHBZ#2051594, RHBZ#2043902, RHBZ#1944390
* Tue Feb 15 2022 Michael Vogt <michael.vogt(a)ubuntu.com&gt;
- New upstream release 2.54.3
 - bugfixes
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References:

  [ 1 ] Bug #2056058 - CVE-2021-44731 snapd: Race condition in snap-confine's
setup_private_mount()
        https://bugzilla.redhat.com/show_bug.cgi?id=2056058
  [ 2 ] Bug #2056061 - CVE-2021-44730 snapd: Hardlink attack in snap-confine's
sc_open_snapd_tool()
        https://bugzilla.redhat.com/show_bug.cgi?id=2056061
  [ 3 ] Bug #2056065 - CVE-2021-4120 snapd: Insufficient validation of snap content
interface and layout paths
        https://bugzilla.redhat.com/show_bug.cgi?id=2056065
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-82bea71e5a' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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