{"schema_version":"1.7.5","id":"SUSE-SU-2026:0491-1","published":"2026-02-13T06:04:19Z","modified":"2026-03-23T04:52:17.106758Z","related":["CVE-2025-40129","CVE-2025-40186"],"upstream":["CVE-2025-40129","CVE-2025-40186"],"summary":"Security update for the Linux Kernel RT (Live Patch 4 for SUSE Linux Enterprise 15 SP7)","details":"\nThis update for the SUSE Linux Enterprise kernel 6.4.0-150700.7.16 fixes various security issues\n\nThe following security issues were fixed:\n\n- CVE-2025-40129: sunrpc: fix null pointer dereference on zero-length checksum (bsc#1253473).\n- CVE-2025-40186: tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request() (bsc#1253439).\n","affected":[{"package":{"name":"kernel-livepatch-SLE15-SP7-RT_Update_4","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP7","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP7-RT_Update_4&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6-150700.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-6_4_0-150700_7_16-rt":"6-150700.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0491-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260491-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1253439"},{"type":"REPORT","url":"https://bugzilla.suse.com/1253473"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-40129"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-40186"}]}