{"schemaVersion":3,"id":"SUSE-SU-2021:2198-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)\n\nThis update for the Linux Kernel 5.3.18-57 fixes several issues.\n\nThe following issues were fixed:\n\n- CVE-2021-3489: Fixed an issue where the eBPF RINGBUF bpf_ringbuf_reserve did not check that the allocated size was smaller than the ringbuf size (bsc#1185640).\n- CVE-2021-3490: Fixed an issue where the eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) did not update the 32-bit bounds (bsc#1185641).\n- CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111).\n- CVE-2021-32399: Fixed a race condition when removing the HCI controller (bsc#1184611).\n- CVE-2020-36322: Fixed an issue was discovered in FUSE filesystem implementation which could have caused a system crash (bsc#1184211).\n- CVE-2021-29154: Fixed incorrect computation of branch displacements, allowing arbitrary code execution (bsc#1184391).\n- CVE-2021-28660: Fixed an out of bounds write in rtw_wx_set_scan (bsc#1183593).\n- Fixed a data loss/data corruption that occurs if there is a write error on an md/raid array (bsc#1185847).","dates":{"published":"2021-06-29T08:59:01.000Z","modified":"2026-02-04T04:18:43.522Z","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":"kernel-livepatch-SLE15-SP3_Update_0&distro=SUSE Linux Enterprise Live Patching 15 SP3","name":"kernel-livepatch-SLE15-SP3_Update_0","label":"kernel-livepatch-SLE15-SP3_Update_0&distro=SUSE Linux Enterprise Live Patching 15 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_0&distro=SUSE Linux Enterprise Live Patching 15 SP3","purlType":"rpm","versions":[{"text":"< 2-3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2-3.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212198-1/","label":"www.suse.com/support/update/announcement/2021/suse-su-20212198-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1183658","label":"bugzilla.suse.com/1183658","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1184710","label":"bugzilla.suse.com/1184710","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1184952","label":"bugzilla.suse.com/1184952","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1185796","label":"bugzilla.suse.com/1185796","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1185847","label":"bugzilla.suse.com/1185847","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1185856","label":"bugzilla.suse.com/1185856","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1185899","label":"bugzilla.suse.com/1185899","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1186285","label":"bugzilla.suse.com/1186285","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2020-36322","label":"www.suse.com/security/cve/CVE-2020-36322","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-28660","label":"www.suse.com/security/cve/CVE-2021-28660","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29154","label":"www.suse.com/security/cve/CVE-2021-29154","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-32399","label":"www.suse.com/security/cve/CVE-2021-32399","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-33034","label":"www.suse.com/security/cve/CVE-2021-33034","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3489","label":"www.suse.com/security/cve/CVE-2021-3489","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3490","label":"www.suse.com/security/cve/CVE-2021-3490","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2020-36322","CVE-2021-28660","CVE-2021-29154","CVE-2021-32399","CVE-2021-33034","CVE-2021-3489","CVE-2021-3490"],"downstream":[],"duplicates":[],"related":["CVE-2020-36322","CVE-2021-28660","CVE-2021-29154","CVE-2021-32399","CVE-2021-33034","CVE-2021-3489","CVE-2021-3490"]},"timeline":[{"kind":"published","date":"2021-06-29T08:59:01.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T04:18:43.522Z","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":"2026-10-21T15:52:24.698Z","stale":false,"partial":false}}