{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP1)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-197_67 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2020-25668: Fixed a concurrency use-after-free in con_font_op (bsc#1178622).\n- CVE-2020-25705: Fixed a flaw which could have allowed an off-path remote user to effectively bypass source port UDP randomization (bsc#1178783).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2020-3690,SUSE-SLE-Module-Live-Patching-15-SP1-2020-3690","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2020_3690-1.json"},{"category":"self","summary":"URL for SUSE-SU-2020:3690-1","url":"https://www.suse.com/support/update/announcement/2020/suse-su-20203690-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2020:3690-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007926.html"},{"category":"self","summary":"SUSE Bug 1178622","url":"https://bugzilla.suse.com/1178622"},{"category":"self","summary":"SUSE Bug 1178783","url":"https://bugzilla.suse.com/1178783"},{"category":"self","summary":"SUSE CVE CVE-2020-25668 page","url":"https://www.suse.com/security/cve/CVE-2020-25668/"},{"category":"self","summary":"SUSE CVE CVE-2020-25705 page","url":"https://www.suse.com/security/cve/CVE-2020-25705/"}],"title":"Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP1)","tracking":{"current_release_date":"2020-12-07T16:33:36Z","generator":{"date":"2020-12-07T16:33:36Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2020:3690-1","initial_release_date":"2020-12-07T16:33:36Z","revision_history":[{"date":"2020-12-07T16:33:36Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","product":{"name":"kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","product_id":"kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64","product":{"name":"kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64","product_id":"kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP1","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP1","product_id":"SUSE Linux Enterprise Live Patching 15 SP1","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP1","product_id":"SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le"},"product_reference":"kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP1"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP1","product_id":"SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"},"product_reference":"kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP1"}]},"vulnerabilities":[{"cve":"CVE-2020-25668","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-25668"}],"notes":[{"category":"general","text":"A flaw was found in Linux Kernel because access to the global variable fg_console is not properly synchronized leading to a use after free in con_font_op.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-25668","url":"https://www.suse.com/security/cve/CVE-2020-25668"},{"category":"external","summary":"SUSE Bug 1178123 for CVE-2020-25668","url":"https://bugzilla.suse.com/1178123"},{"category":"external","summary":"SUSE Bug 1178622 for CVE-2020-25668","url":"https://bugzilla.suse.com/1178622"},{"category":"external","summary":"SUSE Bug 1196914 for CVE-2020-25668","url":"https://bugzilla.suse.com/1196914"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2020-12-07T16:33:36Z","details":"important"}],"title":"CVE-2020-25668"},{"cve":"CVE-2020-25705","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-25705"}],"notes":[{"category":"general","text":"A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass source port UDP randomization. Software that relies on UDP source port randomization are indirectly affected as well on the Linux Based Products (RUGGEDCOM RM1224: All versions between v5.0 and v6.4, SCALANCE M-800: All versions between v5.0 and v6.4, SCALANCE S615: All versions between v5.0 and v6.4, SCALANCE SC-600: All versions prior to v2.1.3, SCALANCE W1750D: v8.3.0.1, v8.6.0, and v8.7.0, SIMATIC Cloud Connect 7: All versions, SIMATIC MV500 Family: All versions, SIMATIC NET CP 1243-1 (incl. SIPLUS variants): Versions 3.1.39 and later, SIMATIC NET CP 1243-7 LTE EU: Version","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-25705","url":"https://www.suse.com/security/cve/CVE-2020-25705"},{"category":"external","summary":"SUSE Bug 1175721 for CVE-2020-25705","url":"https://bugzilla.suse.com/1175721"},{"category":"external","summary":"SUSE Bug 1178782 for CVE-2020-25705","url":"https://bugzilla.suse.com/1178782"},{"category":"external","summary":"SUSE Bug 1178783 for CVE-2020-25705","url":"https://bugzilla.suse.com/1178783"},{"category":"external","summary":"SUSE Bug 1191790 for CVE-2020-25705","url":"https://bugzilla.suse.com/1191790"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_67-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2020-12-07T16:33:36Z","details":"important"}],"title":"CVE-2020-25705"}]}