{"schema_version": "1.7.0", "id": "RLSA-2026:36956", "modified": "2026-07-11T12:07:10.046129Z", "published": "2026-07-11T12:05:28.871633Z", "upstream": ["CVE-2025-71066", "CVE-2026-46113", "CVE-2026-46227", "CVE-2026-53359"], "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: net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change (CVE-2025-71066)\n\n* kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (CVE-2026-46227)\n\n* kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (CVE-2026-46113)\n\n* kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected role (CVE-2026-53359)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:6.12.0-211.32.1.el10_2"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:36956"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429036"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482587"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482564"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2497033"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}