{"id":"RLSA-2026:67470","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: vhost: move vdpa group bound check to vhost_vdpa (CVE-2026-43248)\n\n* kernel: security/keys: fix missed RCU read section on lookup (CVE-2026-64015)\n\n* kernel: octeontx2-af: validate body pcifunc in rvu_mbox_handler_rep_event_notify (CVE-2026-63923)\n\n* kernel: Linux kernel SLIP: Out-of-bounds write due to race condition during MTU change (CVE-2026-68143)\n\n* kernel: net: qrtr: restrict socket creation to the initial network namespace (CVE-2026-68294)\n\n* kernel: octeontx2-af: cn10k: restrict VF LMTLINE sharing to its own PF (CVE-2026-72045)\n\n* kernel: scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer (CVE-2026-74556)\n\nBug Fix(es) and Enhancement(s):\n\n* gfs2: bufdata leaks [rhel-9.8.z] (JIRA:Rocky Linux-178223)\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":"2026-09-16T18:24:46.385468248Z","published":"2026-09-16T18:04:51.734663Z","upstream":["CVE-2026-43248","CVE-2026-63923","CVE-2026-64015","CVE-2026-68143","CVE-2026-68294","CVE-2026-72045","CVE-2026-74556"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:67470"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:67470"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467084"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502380"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502418"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513218"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513353"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516639"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2517010"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:67470"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.14.0-687.48.1.el9_8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:67470.json"}}],"schema_version":"1.9.0","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"}]}