{"schema_version":"1.7.3","id":"SUSE-SU-2021:4090-1","published":"2021-12-14T15:01:29Z","modified":"2026-02-04T04:29:17.307288Z","related":["CVE-2021-0941","CVE-2021-20322"],"upstream":["CVE-2021-0941","CVE-2021-20322"],"summary":"Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP2)","details":"This update for the Linux Kernel 5.3.18-24_49 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. 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