Security update for wicked
Announcement ID: | SUSE-SU-2020:0351-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves four vulnerabilities and has one security fix can now be installed.
Description:
This update for wicked fixes the following issues:
Security issues fixed:
- CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903).
- CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD option (bsc#1160904).
- CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905).
- CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets for other client ids (bsc#1160906).
Non-security issue fixed:
- dhcp4: Fixed an intermittent hang during network setup by cleaning up the defer timer pointer (bsc#1142214).
Patch Instructions:
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
-
SUSE Linux Enterprise High Performance Computing 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-351=1
-
SUSE Linux Enterprise Server 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-351=1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-351=1
Package List:
-
SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
- wicked-0.6.60-3.5.1
- wicked-service-0.6.60-3.5.1
- wicked-debugsource-0.6.60-3.5.1
- wicked-debuginfo-0.6.60-3.5.1
-
SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
- wicked-0.6.60-3.5.1
- wicked-service-0.6.60-3.5.1
- wicked-debugsource-0.6.60-3.5.1
- wicked-debuginfo-0.6.60-3.5.1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
- wicked-0.6.60-3.5.1
- wicked-service-0.6.60-3.5.1
- wicked-debugsource-0.6.60-3.5.1
- wicked-debuginfo-0.6.60-3.5.1
References:
- https://www.suse.com/security/cve/CVE-2019-18902.html
- https://www.suse.com/security/cve/CVE-2019-18903.html
- https://www.suse.com/security/cve/CVE-2020-7216.html
- https://www.suse.com/security/cve/CVE-2020-7217.html
- https://bugzilla.suse.com/show_bug.cgi?id=1142214
- https://bugzilla.suse.com/show_bug.cgi?id=1160903
- https://bugzilla.suse.com/show_bug.cgi?id=1160904
- https://bugzilla.suse.com/show_bug.cgi?id=1160905
- https://bugzilla.suse.com/show_bug.cgi?id=1160906