{"affected":[{"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_98-default":"2-2.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","name":"kgraft-patch-SLE12-SP5_Update_25","purl":"purl:rpm/suse/kgraft-patch-SLE12-SP5_Update_25&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"2-2.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for the Linux Kernel 4.12.14-122_98 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-0941: In bpf_skb_change_head of filter.c, there is a possible out of bounds read due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation (bnc#1192045).\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- CVE-2021-0935: In ip6_xmit of ip6_output.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. (bsc#1192032)\n","id":"SUSE-SU-2021:4021-1","modified":"2021-12-14T08:15:51Z","published":"2021-12-14T08:15:51Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20214021-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1191813"},{"type":"REPORT","url":"https://bugzilla.suse.com/1192042"},{"type":"REPORT","url":"https://bugzilla.suse.com/1192048"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-0935"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-0941"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-20322"}],"related":["CVE-2021-0935","CVE-2021-0941","CVE-2021-20322"],"summary":"Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP5)"}