{"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 1 for SLE 15)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-25_3 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2018-10938: It was found that a crafted network packet sent remotely by an attacker may force the kernel to enter an infinite loop in the cipso_v4_optptr() function in net/ipv4/cipso_ipv4.c leading to a denial-of-service. A certain non-default configuration of LSM (Linux Security Module) and NetLabel should be set up on a system an attacker could leverage this flaw.\n- CVE-2018-10902: It was found that the raw midi kernel driver did not protect against concurrent access which lead to a double realloc (double free) in snd_rawmidi_input_params() and snd_rawmidi_output_status(), allowing a malicious local attacker to use this for privilege escalation (bsc#1105323).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-SLE-Module-Live-Patching-15-2018-2073,SUSE-SLE-Module-Live-Patching-15-2018-2074","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-2018_2940-1.json"},{"category":"self","summary":"URL for SUSE-SU-2018:2940-1","url":"https://www.suse.com/support/update/announcement/2018/suse-su-20182940-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2018:2940-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2018-September/004625.html"},{"category":"self","summary":"SUSE Bug 1105323","url":"https://bugzilla.suse.com/1105323"},{"category":"self","summary":"SUSE Bug 1106191","url":"https://bugzilla.suse.com/1106191"},{"category":"self","summary":"SUSE CVE CVE-2018-10902 page","url":"https://www.suse.com/security/cve/CVE-2018-10902/"},{"category":"self","summary":"SUSE CVE CVE-2018-10938 page","url":"https://www.suse.com/security/cve/CVE-2018-10938/"}],"title":"Security update for the Linux Kernel (Live Patch 1 for SLE 15)","tracking":{"current_release_date":"2018-09-28T11:14:36Z","generator":{"date":"2018-09-28T11:14:36Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2018:2940-1","initial_release_date":"2018-09-28T11:14:36Z","revision_history":[{"date":"2018-09-28T11:14:36Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","product":{"name":"kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","product_id":"kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","product":{"name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","product_id":"kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","product":{"name":"kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","product_id":"kernel-livepatch-4_12_14-23-default-4-10.2.x86_64"}},{"category":"product_version","name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64","product":{"name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64","product_id":"kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15","product":{"name":"SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15"}}},{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15","product":{"name":"SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le"},"product_reference":"kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-23-default-4-10.2.x86_64 as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64"},"product_reference":"kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le"},"product_reference":"kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"},"product_reference":"kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le"},"product_reference":"kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-23-default-4-10.2.x86_64 as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64"},"product_reference":"kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le"},"product_reference":"kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"},"product_reference":"kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"}]},"vulnerabilities":[{"cve":"CVE-2018-10902","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2018-10902"}],"notes":[{"category":"general","text":"It was found that the raw midi kernel driver does not protect against concurrent access which leads to a double realloc (double free) in snd_rawmidi_input_params() and snd_rawmidi_output_status() which are part of snd_rawmidi_ioctl() handler in rawmidi.c file. A malicious local attacker could possibly use this for privilege escalation.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2018-10902","url":"https://www.suse.com/security/cve/CVE-2018-10902"},{"category":"external","summary":"SUSE Bug 1105322 for CVE-2018-10902","url":"https://bugzilla.suse.com/1105322"},{"category":"external","summary":"SUSE Bug 1105323 for CVE-2018-10902","url":"https://bugzilla.suse.com/1105323"}],"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:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2018-09-28T11:14:36Z","details":"low"}],"title":"CVE-2018-10902"},{"cve":"CVE-2018-10938","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2018-10938"}],"notes":[{"category":"general","text":"A flaw was found in the Linux kernel present since v4.0-rc1 and through v4.13-rc4. A crafted network packet sent remotely by an attacker may force the kernel to enter an infinite loop in the cipso_v4_optptr() function in net/ipv4/cipso_ipv4.c leading to a denial-of-service. A certain non-default configuration of LSM (Linux Security Module) and NetLabel should be set up on a system before an attacker could leverage this flaw.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2018-10938","url":"https://www.suse.com/security/cve/CVE-2018-10938"},{"category":"external","summary":"SUSE Bug 1106016 for CVE-2018-10938","url":"https://bugzilla.suse.com/1106016"},{"category":"external","summary":"SUSE Bug 1106191 for CVE-2018-10938","url":"https://bugzilla.suse.com/1106191"}],"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:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-4-10.2.x86_64","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-4-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2018-09-28T11:14:36Z","details":"moderate"}],"title":"CVE-2018-10938"}]}