{"id":"RLSA-2026:95212","summary":"Important: kernel security, bug fix, and enhancement update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: sctp: stream: fully roll back denied add-stream state (CVE-2026-52929)\n\n* kernel: net/smc: fix UAF in smc_cdc_rx_handler() by pinning the socket (CVE-2026-64541)\n\n* kernel: sctp: clear new_transport when removing a peer (CVE-2026-74586)\n\n* kernel: RDMA/rxe: Fix responder UAF on IB_QP_MAX_DEST_RD_ATOMIC modify_qp (CVE-2026-80864)\n\n* kernel: RDMA/rxe: Fix OOB in free_rd_atomic_resources() (CVE-2026-80863)\n\n* kernel: openvswitch: Fix CT limit teardown use-after-free (CVE-2026-89488)\n\nBug Fix(es) and Enhancement(s):\n\n* Rocky Linux8.10 - s390/smp: Remove conditional emergency signal usage (JIRA:Rocky Linux-298849)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-11-05T09:30:02.591937824Z","published":"2026-11-05T09:03:15.497580Z","upstream":["CVE-2026-52929","CVE-2026-64541","CVE-2026-74586","CVE-2026-80863","CVE-2026-80864","CVE-2026-89488"],"database_specific":{"source_advisory":"RHSA-2026:95212","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:95212"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492108"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2507721"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2521419"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2528646"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2528665"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2532407"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:95212"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-553.184.1.el8_10"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:95212.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}