{"id":"RLSA-2026:95367","summary":"Important: kernel security update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() (CVE-2026-64378)\n\n* kernel: sunrpc: pin svc_xprt across the asynchronous TLS handshake callback (CVE-2026-72222)\n\n* kernel: sunrpc: wait for in-flight TLS handshake callback when cancel loses race (CVE-2026-72221)\n\n* kernel: fs/resctrl: Fix use-after-free during unmount (CVE-2026-72080)\n\n* kernel: sctp: clear new_transport when removing a peer (CVE-2026-74586)\n\n* kernel: openvswitch: Fix CT limit teardown use-after-free (CVE-2026-89488)\n\n* kernel: PCI/sysfs: Add lockdown checks to legacy I/O and memory handlers (CVE-2026-90315)\n\n* kernel: kernel: xfs: Unauthorized data modification via improper file size exchange handling (CVE-2026-98974)\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":"2026-11-06T12:30:02.707667470Z","published":"2026-11-06T12:09:31.090950Z","upstream":["CVE-2026-64378","CVE-2026-72080","CVE-2026-72221","CVE-2026-72222","CVE-2026-74586","CVE-2026-89488","CVE-2026-90315","CVE-2026-98974"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:95367","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:95367"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2507296"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516278"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516412"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516674"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2521419"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2532407"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536264"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2559811"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:95367"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.12.0-211.74.1.el10_2"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:95367.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}