{"schema_version":"1.7.3","id":"SUSE-SU-2021:4057-1","published":"2021-12-14T08:42:36Z","modified":"2026-02-04T04:37:27.552208Z","related":["CVE-2021-20322"],"upstream":["CVE-2021-20322"],"summary":"Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP3)","details":"This update for the Linux Kernel 4.4.180-94_138 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2021-20322: Make the ipv4 and ipv6 ICMP exception caches less predictive to avoid information leaks about UDP ports in use. (bsc#1191790)\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP3_Update_40","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_40&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6-2.1"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_147-default":"6-2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4057-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_39","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 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