{"schema_version":"1.9.0","id":"SUSE-SU-2026:23091-1","published":"2026-07-28T16:11:16Z","modified":"2026-08-14T18:23:43.893427037Z","related":["CVE-2026-23240","CVE-2026-31738","CVE-2026-43038","CVE-2026-46113","CVE-2026-53359","CVE-2026-53366"],"upstream":["CVE-2026-23240","CVE-2026-31738","CVE-2026-43038","CVE-2026-46113","CVE-2026-53359","CVE-2026-53366"],"summary":"Security update for the Linux Kernel (Live Patch 12 for SUSE Linux Enterprise Micro 6.0)","details":"\nThis update for the SUSE Linux Enterprise Kernel 6.4.0-35.1 fixes various security issues:\n\nThe following security issues were fixed:\n\n- CVE-2026-23240: tls: Fix race condition in tls_sw_cancel_work_tx() (bsc#1262404).\n- CVE-2026-31738: vxlan: validate ND option lengths in vxlan_na_create (bsc#1264060).\n- CVE-2026-43038: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (bsc#1271648).\n- CVE-2026-46113: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (bsc#1266970).\n- CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270060).\n- CVE-2026-53366: ipv4: account for fraggap on the paged allocation path (bsc#1271370).\n","affected":[{"package":{"name":"kernel-livepatch-MICRO-6-0_Update_12","ecosystem":"SUSE:Linux Micro 6.1","purl":"pkg:rpm/suse/kernel-livepatch-MICRO-6-0_Update_12&distro=SUSE%20Linux%20Micro%206.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14-1.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-6_4_0-35-default":"14-1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23091-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623091-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262404"},{"type":"REPORT","url":"https://bugzilla.suse.com/1264060"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266970"},{"type":"REPORT","url":"https://bugzilla.suse.com/1270060"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271370"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271648"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23240"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-31738"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-43038"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46113"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53359"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53366"}]}