SUSE-SU-2020:2576-1
SUSE-SU-2020:2576-1 · Security update for the Linux Kernel
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The SUSE Linux Enterprise 12 SP2 kernel was updated to to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-14314: Fixed a potential negative array index in do_split() (bsc#1173798). - CVE-2020-14331: Fixed a missing check in vgacon scrollback handling (bsc#1174205). - CVE-2020-16166: Fixed a potential issue which could have allowed remote attackers to make observations that help to obtain sensitive information about the internal state of the network RNG (bsc#1174757). - CVE-2019-16746: Fixed an improper check of the length of variable elements in a beacon head, leading to a buffer overflow (bsc#1152107). - CVE-2020-14386: Fixed a potential local privilege escalation via memory corruption (bsc#1176069). The following non-security bug was fixed: - mm, vmstat: reduce zone->lock holding time by /proc/pagetypeinfo (bsc#1175691).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-default SUSE:OpenStack Cloud 7
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-source SUSE:OpenStack Cloud 7
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-syms SUSE:OpenStack Cloud 7
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kgraft-patch-sle12-sp2_update_37 SUSE:OpenStack Cloud 7
- Affected ranges
- ECOSYSTEM: < 1-3.3.1
Update to 1-3.3.1
kernel-default SUSE:Linux Enterprise High Availability Extension 12 SP2
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-default SUSE:Linux Enterprise Server for SAP Applications 12 SP2
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-source SUSE:Linux Enterprise Server for SAP Applications 12 SP2
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-syms SUSE:Linux Enterprise Server for SAP Applications 12 SP2
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kgraft-patch-sle12-sp2_update_37 SUSE:Linux Enterprise Server for SAP Applications 12 SP2
- Affected ranges
- ECOSYSTEM: < 1-3.3.1
Update to 1-3.3.1
kernel-default SUSE:Linux Enterprise Server 12 SP2-LTSS
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-source SUSE:Linux Enterprise Server 12 SP2-LTSS
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-syms SUSE:Linux Enterprise Server 12 SP2-LTSS
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kgraft-patch-sle12-sp2_update_37 SUSE:Linux Enterprise Server 12 SP2-LTSS
- Affected ranges
- ECOSYSTEM: < 1-3.3.1
Update to 1-3.3.1
kernel-default SUSE:Linux Enterprise Server 12 SP2-BCL
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-source SUSE:Linux Enterprise Server 12 SP2-BCL
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
kernel-syms SUSE:Linux Enterprise Server 12 SP2-BCL
- Affected ranges
- ECOSYSTEM: < 4.4.121-92.141.1
Update to 4.4.121-92.141.1
Original sources
- https://www.suse.com/support/update/announcement/2020/suse-su-20202576-1/
- https://bugzilla.suse.com/1152107
- https://bugzilla.suse.com/1173798
- https://bugzilla.suse.com/1174205
- https://bugzilla.suse.com/1174757
- https://bugzilla.suse.com/1175691
- https://bugzilla.suse.com/1176069
- https://www.suse.com/security/cve/CVE-2019-16746
- https://www.suse.com/security/cve/CVE-2020-14314
- https://www.suse.com/security/cve/CVE-2020-14331
- https://www.suse.com/security/cve/CVE-2020-14386
- https://www.suse.com/security/cve/CVE-2020-16166
- https://osv.dev/vulnerability/SUSE-SU-2020:2576-1