{"schemaVersion":3,"id":"SUSE-SU-2023:2660-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4)\n\nThis update for the Linux Kernel 4.12.14-95_102 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-23455: Fixed a denial of service inside atm_tc_enqueue in net/sched/sch_atm.c because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results) (bsc#1207189).\n- CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989).\n- CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1210779).","dates":{"published":"2023-06-27T17:34:13.000Z","modified":"2026-02-04T02:38:47.103Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"kgraft-patch-SLE12-SP4_Update_28&distro=SUSE Linux Enterprise Live Patching 12 SP4","name":"kgraft-patch-SLE12-SP4_Update_28","label":"kgraft-patch-SLE12-SP4_Update_28&distro=SUSE Linux Enterprise Live Patching 12 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_28&distro=SUSE Linux Enterprise Live Patching 12 SP4","purlType":"rpm","versions":[{"text":"< 11-2.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 11-2.3","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20232660-1/","label":"www.suse.com/support/update/announcement/2023/suse-su-20232660-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1207189","label":"bugzilla.suse.com/1207189","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1210779","label":"bugzilla.suse.com/1210779","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1210989","label":"bugzilla.suse.com/1210989","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2023-1390","label":"www.suse.com/security/cve/CVE-2023-1390","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-23455","label":"www.suse.com/security/cve/CVE-2023-23455","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-31436","label":"www.suse.com/security/cve/CVE-2023-31436","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2023-1390","CVE-2023-23455","CVE-2023-31436"],"downstream":[],"duplicates":[],"related":["CVE-2023-1390","CVE-2023-23455","CVE-2023-31436"]},"timeline":[{"kind":"published","date":"2023-06-27T17:34:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T02:38:47.103Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T06:01:16.677Z","stale":false,"partial":false}}