Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2020:2515-1 Final 1 1 2020-09-04T11:34:46Z current 2020-09-04T11:34:46Z 2020-09-04T11:34:46Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) This update for the Linux Kernel 5.3.18-22 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgacon_scroll (bsc#1174247). - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs (bsc#1174186). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2020-2515,SUSE-SLE-Live-Patching-12-SP5-2020-2515,SUSE-SLE-Module-Live-Patching-15-SP1-2020-2532,SUSE-SLE-Module-Live-Patching-15-SP2-2020-2536 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2020/suse-su-20202515-1/ Link for SUSE-SU-2020:2515-1 https://lists.suse.com/pipermail/sle-security-updates/2020-September/007372.html E-Mail link for SUSE-SU-2020:2515-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1174186 SUSE Bug 1174186 https://bugzilla.suse.com/1174247 SUSE Bug 1174247 https://www.suse.com/security/cve/CVE-2020-14331/ SUSE CVE CVE-2020-14331 page https://www.suse.com/security/cve/CVE-2020-15780/ SUSE CVE CVE-2020-15780 page SUSE Linux Enterprise Live Patching 12 SP5 SUSE Linux Enterprise Live Patching 15 SP1 SUSE Linux Enterprise Live Patching 15 SP2 kgraft-patch-4_12_14-122_20-default-4-2.2 kernel-livepatch-4_12_14-197_40-default-4-2.2 kernel-livepatch-5_3_18-22-default-2-5.2 kgraft-patch-4_12_14-122_20-default-4-2.2 as a component of SUSE Linux Enterprise Live Patching 12 SP5 kernel-livepatch-4_12_14-197_40-default-4-2.2 as a component of SUSE Linux Enterprise Live Patching 15 SP1 kernel-livepatch-5_3_18-22-default-2-5.2 as a component of SUSE Linux Enterprise Live Patching 15 SP2 A flaw was found in the Linux kernel’s implementation of the invert video code on VGA consoles when a local attacker attempts to resize the console, calling an ioctl VT_RESIZE, which causes an out-of-bounds write to occur. This flaw allows a local user with access to the VGA console to crash the system, potentially escalating their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. CVE-2020-14331 SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_20-default-4-2.2 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_40-default-4-2.2 SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-22-default-2-5.2 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2020/suse-su-20202515-1/ https://www.suse.com/security/cve/CVE-2020-14331.html CVE-2020-14331 https://bugzilla.suse.com/1174205 SUSE Bug 1174205 https://bugzilla.suse.com/1174247 SUSE Bug 1174247 An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30. CVE-2020-15780 SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_20-default-4-2.2 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_40-default-4-2.2 SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-22-default-2-5.2 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2020/suse-su-20202515-1/ https://www.suse.com/security/cve/CVE-2020-15780.html CVE-2020-15780 https://bugzilla.suse.com/1173573 SUSE Bug 1173573 https://bugzilla.suse.com/1174186 SUSE Bug 1174186