{"schema_version": "1.7.0", "id": "RLSA-2026:54443", "modified": "2026-08-14T12:09:10.617928Z", "published": "2026-08-14T12:03:50.499163Z", "upstream": ["CVE-2026-53202", "CVE-2026-53264"], "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: accel/ivpu: Fix signed integer truncation in IPC receive (CVE-2026-53202)\n\n* kernel: net/sched: act_api: use RCU with deferred freeing for action lifecycle (CVE-2026-53264)\n\nBug Fix(es) and Enhancement(s):\n\n* [Rocky Linux9] tlbflush - Windows Driver Verifier catches FLTMGR/Ntfs crashes during KVM 42-VM soak test on AMD EPYC Turin [rhel-9.8.z] (JIRA:Rocky Linux-214434)\n\n* Kernels 5.14.0-434+ may lose page table dirty bit (and page data) [rhel-9.8.z] (JIRA:Rocky Linux-220787)\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:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:5.14.0-687.39.1.el9_8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:54443"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492823"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492851"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:54443"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:54443"}}