{"schema_version": "1.7.0", "id": "RLSA-2026:87375", "modified": "2026-10-23T06:53:13.765280Z", "published": "2026-10-23T06:42:16.008825Z", "upstream": ["CVE-2026-64114", "CVE-2026-64266", "CVE-2026-64572", "CVE-2026-68202", "CVE-2026-80536", "CVE-2026-80590", "CVE-2026-89777"], "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: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (CVE-2026-64114)\n\n* kernel: fuse: re-lock request before returning from fuse_ref_folio() (CVE-2026-64266)\n\n* kernel: ipv4: fib: free fib_alias with kfree_rcu() on insert error path (CVE-2026-64572)\n\n* kernel: ALSA: seq: close a re-opened queue timer in the destructor (CVE-2026-68202)\n\n* kernel: xfs: bounds-check buffer log item's dirty bitmap (CVE-2026-80536)\n\n* kernel: inet: frags: strip GSO state from fragments before reassembly (CVE-2026-80590)\n\n* kernel: vfio/pci: clear vdev->msi_perm after freeing it on init failure (CVE-2026-89777)\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": "0:4.18.0-553.177.1.el8_10"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:87375"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502486"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507098"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2511413"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513245"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524501"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2525413"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2535066"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:87375"}], "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-2026:87375"}}