{"schema_version":"1.9.0","id":"SUSE-SU-2026:23031-1","published":"2026-07-28T16:11:16Z","modified":"2026-08-12T18:23:44.372950881Z","related":["CVE-2026-46173","CVE-2026-52909","CVE-2026-52943","CVE-2026-53359","CVE-2026-53362","CVE-2026-53366"],"upstream":["CVE-2026-46173","CVE-2026-52909","CVE-2026-52943","CVE-2026-53359","CVE-2026-53362","CVE-2026-53366"],"summary":"Security update for the Linux Kernel RT (Live Patch 25 for SUSE Linux Enterprise Micro 6.0)","details":"\nThis update for the SUSE Linux Enterprise Kernel 6.4.0-48.1 fixes various security issues:\n\nThe following security issues were fixed:\n\n- CVE-2026-46173: exit: prevent preemption of oopsing TASK_DEAD task (bsc#1267723).\n- CVE-2026-52909: ip6_vti: set netns_immutable on the fallback device (bsc#1268662).\n- CVE-2026-52943: net: skbuff: fix missing zerocopy reference in pskb_carve helpers (bsc#1269023).\n- CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270060).\n- CVE-2026-53362: ipv6: account for fraggap on the paged allocation path (ipv6_frag_escape) (bsc#1269495).\n- CVE-2026-53366: ipv4: account for fraggap on the paged allocation path (bsc#1271370).\n","affected":[{"package":{"name":"kernel-livepatch-MICRO-6-0-RT_Update_25","ecosystem":"SUSE:Linux Micro 6.0","purl":"pkg:rpm/suse/kernel-livepatch-MICRO-6-0-RT_Update_25&distro=SUSE%20Linux%20Micro%206.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2-1.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-6_4_0-48-rt":"2-1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23031-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623031-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1267723"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268662"},{"type":"REPORT","url":"https://bugzilla.suse.com/1269023"},{"type":"REPORT","url":"https://bugzilla.suse.com/1269495"},{"type":"REPORT","url":"https://bugzilla.suse.com/1270060"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271370"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46173"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-52909"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-52943"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53359"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53362"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53366"}]}