{"affected":[{"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150400_15_5-rt":"11-150400.2.3"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP4","name":"kernel-livepatch-SLE15-SP4-RT_Update_1","purl":"purl:rpm/suse/kernel-livepatch-SLE15-SP4-RT_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"11-150400.2.3"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for the Linux Kernel 5.14.21-150400_15_5 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-4147: Fixed use-after-free in nf_tables_newrule (bsc#1215118).\n- CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215440).\n- CVE-2023-4004: Fixed improper element removal netfilter nft_set_pipapo (bsc#1214812).\n- CVE-2023-3390: Fixed an use-after-free vulnerability in the netfilter subsystem in net/netfilter/nf_tables_api.c that could allow a local attacker with user access to cause a privilege escalation issue (bsc#1212934).\n","id":"SUSE-SU-2023:4201-1","modified":"2023-10-25T10:10:01Z","published":"2023-10-25T10:10:01Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234201-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1212934"},{"type":"REPORT","url":"https://bugzilla.suse.com/1214812"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215118"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215440"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-3390"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4004"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4147"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4623"}],"related":["CVE-2023-3390","CVE-2023-4004","CVE-2023-4147","CVE-2023-4623"],"summary":"Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)"}