{"schema_version": "1.7.0", "id": "RXSA-2026:3488", "modified": "2026-05-21T16:33:20.454767Z", "published": "2026-05-21T16:33:20.124657Z", "upstream": ["CVE-2025-40168", "CVE-2025-71085", "CVE-2026-23097"], "summary": "Moderate: 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: smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match() (CVE-2025-40168)\n\n* kernel: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (CVE-2025-71085)\n\n* kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration (CVE-2026-23097)\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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RXSA-2026:3488"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2414482"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429026"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436802"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}