openSUSE-SU-2021:0878-1: important: Security update for containerd, docker, runc
openSUSE Security Update: Security update for containerd, docker, runc
______________________________________________________________________________
Announcement ID: openSUSE-SU-2021:0878-1
Rating: important
References: #1168481 #1175081 #1175821 #1181594 #1181641
#1181677 #1181730 #1181732 #1181749 #1182451
#1182476 #1182947 #1183024 #1183855 #1184768
#1184962 #1185405
Cross-References: CVE-2021-21284 CVE-2021-21285 CVE-2021-21334
CVE-2021-30465
CVSS scores:
CVE-2021-21284 (NVD) : 6.8 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
CVE-2021-21284 (SUSE): 2.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
CVE-2021-21285 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE-2021-21285 (SUSE): 5 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CVE-2021-21334 (NVD) : 6.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2021-21334 (SUSE): 6.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2021-30465 (NVD) : 8.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVE-2021-30465 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
openSUSE Leap 15.2
______________________________________________________________________________
An update that solves four vulnerabilities and has 13 fixes
is now available.
Description:
This update for containerd, docker, runc fixes the following issues:
Docker was updated to 20.10.6-ce (bsc#1184768, bsc#1182947, bsc#1181594)
* Switch version to use -ce suffix rather than _ce to avoid confusing
other tools (bsc#1182476).
* CVE-2021-21284: Fixed a potential privilege escalation when the root
user in the remapped namespace has access to the host filesystem
(bsc#1181732)
* CVE-2021-21285: Fixed an issue where pulling a malformed Docker image
manifest crashes the dockerd daemon (bsc#1181730).
* btrfs quotas being removed by Docker regularly (bsc#1183855, bsc#1175081)
runc was updated to v1.0.0~rc93 (bsc#1182451, bsc#1175821 bsc#1184962).
* Use the upstream runc package (bsc#1181641, bsc#1181677, bsc#1175821).
* Fixed /dev/null is not available (bsc#1168481).
* CVE-2021-30465: Fixed a symlink-exchange attack vulnarability
(bsc#1185405).
containerd was updated to v1.4.4
* CVE-2021-21334: Fixed a potential information leak through environment
variables (bsc#1183397).
* Handle a requirement from docker (bsc#1181594).
This update was imported from the SUSE:SLE-15:Update update project.
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 15.2:
zypper in -t patch openSUSE-2021-878=1
Package List:
- openSUSE Leap 15.2 (noarch):
docker-bash-completion-20.10.6_ce-lp152.2.12.1
docker-fish-completion-20.10.6_ce-lp152.2.12.1
docker-zsh-completion-20.10.6_ce-lp152.2.12.1
- openSUSE Leap 15.2 (x86_64):
containerd-1.4.4-lp152.2.6.1
containerd-ctr-1.4.4-lp152.2.6.1
docker-20.10.6_ce-lp152.2.12.1
docker-debuginfo-20.10.6_ce-lp152.2.12.1
runc-1.0.0~rc93-lp152.2.3.1
runc-debuginfo-1.0.0~rc93-lp152.2.3.1
References:
https://www.suse.com/security/cve/CVE-2021-21284.html
https://www.suse.com/security/cve/CVE-2021-21285.html
https://www.suse.com/security/cve/CVE-2021-21334.html
https://www.suse.com/security/cve/CVE-2021-30465.html
https://bugzilla.suse.com/1168481
https://bugzilla.suse.com/1175081
https://bugzilla.suse.com/1175821
https://bugzilla.suse.com/1181594
https://bugzilla.suse.com/1181641
https://bugzilla.suse.com/1181677
https://bugzilla.suse.com/1181730
https://bugzilla.suse.com/1181732
https://bugzilla.suse.com/1181749
https://bugzilla.suse.com/1182451
https://bugzilla.suse.com/1182476
https://bugzilla.suse.com/1182947
https://bugzilla.suse.com/1183024
https://bugzilla.suse.com/1183855
https://bugzilla.suse.com/1184768
https://bugzilla.suse.com/1184962
https://bugzilla.suse.com/1185405
A containerd, docker, runc security update has been released for openSUSE Leap 15.2.
