{"schemaVersion":3,"id":"SUSE-SU-2023:2422-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel (Live Patch 27 for SLE 12 SP4)\n\nThis update for the Linux Kernel 4.12.14-95_99 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/uetooth/hci_conn.c (bsc#1211111).\n- CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500).\n- CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662).\n- CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).","dates":{"published":"2023-06-06T16:33:51.000Z","modified":"2026-02-04T03:42:14.816Z","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_27&distro=SUSE Linux Enterprise Live Patching 12 SP4","name":"kgraft-patch-SLE12-SP4_Update_27","label":"kgraft-patch-SLE12-SP4_Update_27&distro=SUSE Linux Enterprise Live Patching 12 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_27&distro=SUSE Linux Enterprise Live Patching 12 SP4","purlType":"rpm","versions":[{"text":"< 12-2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 12-2.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20232422-1/","label":"www.suse.com/support/update/announcement/2023/suse-su-20232422-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1207188","label":"bugzilla.suse.com/1207188","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1210500","label":"bugzilla.suse.com/1210500","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1210662","label":"bugzilla.suse.com/1210662","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1211111","label":"bugzilla.suse.com/1211111","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2023-1989","label":"www.suse.com/security/cve/CVE-2023-1989","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2162","label":"www.suse.com/security/cve/CVE-2023-2162","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-23454","label":"www.suse.com/security/cve/CVE-2023-23454","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-28464","label":"www.suse.com/security/cve/CVE-2023-28464","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2023-1989","CVE-2023-2162","CVE-2023-23454","CVE-2023-28464"],"downstream":[],"duplicates":[],"related":["CVE-2023-1989","CVE-2023-2162","CVE-2023-23454","CVE-2023-28464"]},"timeline":[{"kind":"published","date":"2023-06-06T16:33:51.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:42:14.816Z","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":"2026-10-22T23:13:45.997Z","stale":false,"partial":false}}