{"schema_version":"1.7.5","id":"SUSE-SU-2026:20645-1","published":"2026-03-04T10:13:56Z","modified":"2026-03-23T04:53:06.104032Z","related":["CVE-2025-38352","CVE-2025-39698","CVE-2025-39742","CVE-2025-40129","CVE-2025-40186"],"upstream":["CVE-2025-38352","CVE-2025-39698","CVE-2025-39742","CVE-2025-40129","CVE-2025-40186"],"summary":"Security update for the Linux Kernel RT (Live Patch 0 for SUSE Linux Enterprise 16)","details":"\nThis update for the SUSE Linux Enterprise kernel 6.12.0-160000.5.1 fixes various security issues\n\nThe following security issues were fixed:\n\n- CVE-2025-38352: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() (bsc#1249205).\n- CVE-2025-39698: io_uring/futex: ensure io_futex_wait() cleans up properly on failure (bsc#1250190).\n- CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249480).\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\nThe following non security issue was fixed:\n\n- bsc#1249241: fix addr_bit_set() issue on big-endian machines BITOP_BE32_SWIZZLE ought to be defined depending on the target's endianess, but the livepatch includes only the little-endian variant. Fix that. (bsc#1249241 bsc#1256928).\n","affected":[{"package":{"name":"kernel-livepatch-SLE16-RT_Update_0","ecosystem":"SUSE:Linux Micro 6.2","purl":"pkg:rpm/suse/kernel-livepatch-SLE16-RT_Update_0&distro=SUSE%20Linux%20Micro%206.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5-160000.3.4"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-6_12_0-160000_5-rt":"5-160000.3.4"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20645-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620645-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1249205"},{"type":"REPORT","url":"https://bugzilla.suse.com/1249241"},{"type":"REPORT","url":"https://bugzilla.suse.com/1249480"},{"type":"REPORT","url":"https://bugzilla.suse.com/1250190"},{"type":"REPORT","url":"https://bugzilla.suse.com/1253439"},{"type":"REPORT","url":"https://bugzilla.suse.com/1253473"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256928"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-38352"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-39698"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-39742"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-40129"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-40186"}]}