{"schema_version": "1.7.0", "id": "RLSA-2026:49214", "modified": "2026-08-04T12:08:31.091457Z", "published": "2026-08-04T12:00:48.049738Z", "upstream": ["CVE-2026-31692", "CVE-2026-43116", "CVE-2026-46150", "CVE-2026-64530"], "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: rtnetlink: add missing netlink_ns_capable() check for peer netns (CVE-2026-31692)\n\n* kernel: netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116)\n\n* kernel: fanotify: fix false positive on permission events (CVE-2026-46150)\n\n* kernel: net: sched: UAF via missing handler for TC_ACT_CONSUMED in tcf_qevent_handle ()\n\n* kernel: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle (CVE-2026-64530)\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:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.150.1.el8_10"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:49214"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464093"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467005"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482612"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2504052"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}