{"schema_version": "1.7.0", "id": "RLSA-2026:45192", "modified": "2026-07-27T18:08:01.689821Z", "published": "2026-07-27T18:03:35.908539Z", "upstream": ["CVE-2025-40026", "CVE-2026-52950", "CVE-2026-52976", "CVE-2026-53006", "CVE-2026-53059"], "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: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O (CVE-2025-40026)\n\n* kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059)\n\n* kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976)\n\n* kernel: drm/xe/dma-buf: fix UAF with retry loop (CVE-2026-52950)\n\n* kernel: ipv6: fix possible UAF in icmpv6_rcv() (CVE-2026-53006)\n\nBug Fix(es) and Enhancement(s):\n\n* scsi device removal may hang from race with error recovery [rhel-9.8.z] (JIRA:Rocky Linux-187412)\n\n* [Rocky Linux9] kvm fixes for 2026-07-21 [rhel-9.8.z] (JIRA:Rocky Linux-213468)\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": "0:5.14.0-687.30.1.el9_8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:45192"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2406712"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492277"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492284"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492318"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492363"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}