{"schemaVersion":3,"id":"SUSE-SU-2022:3294-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel\n\n\nThe SUSE Linux Enterprise 12 SP2 kernel was updated receive various security and bugfixes.\n\nThe following security bugs were fixed:\n\n- CVE-2022-39188: Fixed race condition in include/asm-generic/tlb.h where a device driver can free a page while it still has stale TLB entries (bnc#1203107).\n- CVE-2022-36879: Fixed an issue in xfrm_expand_policies in net/xfrm/xfrm_policy.c where a refcount could be dropped twice (bnc#1201948).\n- CVE-2022-3028: Fixed race condition that was found in the IP framework for transforming packets (XFRM subsystem) (bnc#1202898).\n- CVE-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation (bsc#1201420).\n- CVE-2022-26373: Fixed non-transparent sharing of return predictor targets between contexts in some Intel Processors (bnc#1201726).\n- CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).\n- CVE-2022-21385: Fixed a flaw in net_rds_alloc_sgs() that allowed unprivileged local users to crash the machine (bnc#1202897).\n- CVE-2022-20369: Fixed out of bounds write in v4l2_m2m_querybuf of v4l2-mem2mem.c (bnc#1202347).\n- CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg() (bsc#1202346).\n- CVE-2020-36516: Fixed an issue in the mixed IPID assignment method where an attacker was able to inject data into or terminate a victim's TCP session (bnc#1196616).\n- CVE-2019-3900: Fixed infinite loop the vhost_net kernel module that could result in a DoS scenario (bnc#1133374).\n\nThe following non-security bugs were fixed:\n\n- net_sched: cls_route: Disallowed handle of 0 (bsc#1202393).\n- mm, rmap: Fixed anon_vma->degree ambiguity leading to double-reuse (bsc#1203098).\n- lightnvm: Removed lightnvm implemenation (bsc#1191881).","dates":{"published":"2022-09-16T16:46:06.000Z","modified":"2026-02-04T03:43:26.402Z","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-default&distro=SUSE Linux Enterprise Server 12 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SP2-BCL","name":"kernel-syms","label":"kernel-syms&distro=SUSE Linux Enterprise Server 12 SP2-BCL","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/kernel-syms&distro=SUSE Linux Enterprise Server 12 SP2-BCL","purlType":"rpm","versions":[{"text":"< 4.4.121-92.188.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.121-92.188.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223294-1/","label":"www.suse.com/support/update/announcement/2022/suse-su-20223294-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1133374","label":"bugzilla.suse.com/1133374","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1191881","label":"bugzilla.suse.com/1191881","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1196616","label":"bugzilla.suse.com/1196616","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1201420","label":"bugzilla.suse.com/1201420","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1201726","label":"bugzilla.suse.com/1201726","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1201948","label":"bugzilla.suse.com/1201948","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1202096","label":"bugzilla.suse.com/1202096","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1202346","label":"bugzilla.suse.com/1202346","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1202347","label":"bugzilla.suse.com/1202347","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1202393","label":"bugzilla.suse.com/1202393","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1202897","label":"bugzilla.suse.com/1202897","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1202898","label":"bugzilla.suse.com/1202898","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1203098","label":"bugzilla.suse.com/1203098","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1203107","label":"bugzilla.suse.com/1203107","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2019-3900","label":"www.suse.com/security/cve/CVE-2019-3900","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-36516","label":"www.suse.com/security/cve/CVE-2020-36516","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-20368","label":"www.suse.com/security/cve/CVE-2022-20368","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-20369","label":"www.suse.com/security/cve/CVE-2022-20369","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-21385","label":"www.suse.com/security/cve/CVE-2022-21385","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2588","label":"www.suse.com/security/cve/CVE-2022-2588","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-26373","label":"www.suse.com/security/cve/CVE-2022-26373","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2991","label":"www.suse.com/security/cve/CVE-2022-2991","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-3028","label":"www.suse.com/security/cve/CVE-2022-3028","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-36879","label":"www.suse.com/security/cve/CVE-2022-36879","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-39188","label":"www.suse.com/security/cve/CVE-2022-39188","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2019-3900","CVE-2020-36516","CVE-2022-20368","CVE-2022-20369","CVE-2022-21385","CVE-2022-2588","CVE-2022-26373","CVE-2022-2991","CVE-2022-3028","CVE-2022-36879","CVE-2022-39188"],"downstream":[],"duplicates":[],"related":["CVE-2019-3900","CVE-2020-36516","CVE-2022-20368","CVE-2022-20369","CVE-2022-21385","CVE-2022-2588","CVE-2022-26373","CVE-2022-2991","CVE-2022-3028","CVE-2022-36879","CVE-2022-39188"]},"timeline":[{"kind":"published","date":"2022-09-16T16:46:06.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:43:26.402Z","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":"2026-10-22T12:17:49.321Z","stale":false,"partial":false}}