{"id":"RXSA-2026:3488","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.","modified":"2026-05-21T17:00:10.588427730Z","published":"2026-05-21T16:33:20.124657Z","upstream":["CVE-2025-40168","CVE-2025-71085","CVE-2026-23097"],"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"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}