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Test ID:1.3.6.1.4.1.25623.1.1.4.2020.14393.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2020:14393-1)
Summary:The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2020:14393-1 advisory.
Description:Summary:
The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2020:14393-1 advisory.

Vulnerability Insight:
The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

CVE-2020-0543: Fixed a side channel attack against special registers
which could have resulted in leaking of read values to cores other than
the one which called it. This attack is known as Special Register Buffer
Data Sampling (SRBDS) or 'CrossTalk' (bsc#1154824).

CVE-2020-12652: Fixed an issue which could have allowed local users to
hold an incorrect lock during the ioctl operation and trigger a race
condition (bsc#1171218).

CVE-2020-12653: Fixed an issue in the wifi driver which could have
allowed local users to gain privileges or cause a denial of service
(bsc#1171195).

CVE-2020-12654: Fixed an issue in he wifi driver which could have
allowed a remote AP to trigger a heap-based buffer overflow
(bsc#1171202).

CVE-2020-10690: Fixed the race between the release of ptp_clock and cdev
(bsc#1170056).

The following non-security bugs were fixed:

nfsd4: clean up open owners on OPEN failure (bsc#1154290).

random: always use batched entropy for get_random_u{32,64} (bsc#1164871).

Affected Software/OS:
'Linux Kernel' package(s) on SUSE Linux Enterprise Server 11-SP4, SUSE Linux Enterprise Server 11, SUSE Linux Enterprise Debuginfo 11-SP4

Solution:
Please install the updated package(s).

CVSS Score:
4.7

CVSS Vector:
AV:L/AC:M/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-0543
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DT2VKDMQ3I37NBNJ256A2EXR7OJHXXKZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GRFC7UAPKAFFH5WX3AMDUBVHLKYQA2NZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NQZMOSHLTBBIECENNXA6M7DN5FEED4KI/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T5OUM24ZC43G4IDT3JUCIHJTSDXJSK6Y/
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00320.html
http://www.openwall.com/lists/oss-security/2020/07/14/5
SuSE Security Announcement: openSUSE-SU-2020:0818 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00025.html
SuSE Security Announcement: openSUSE-SU-2020:0965 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00024.html
SuSE Security Announcement: openSUSE-SU-2020:0985 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00031.html
https://usn.ubuntu.com/4385-1/
https://usn.ubuntu.com/4387-1/
https://usn.ubuntu.com/4388-1/
https://usn.ubuntu.com/4389-1/
https://usn.ubuntu.com/4390-1/
https://usn.ubuntu.com/4391-1/
https://usn.ubuntu.com/4392-1/
https://usn.ubuntu.com/4393-1/
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