{"id":"RLSA-2026:6570","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: Linux kernel (net/mlx5): Use-after-free in ECVF vports unload leads to denial of service (CVE-2025-38109)\n\n* kernel: Kernel: Privilege escalation or denial of service in nf_tables via inverted element activity check (CVE-2026-23111)\n\n* kernel: Linux kernel: Denial of Service in ice driver due to race condition during VSI rebuild (CVE-2026-23210)\n\n* kernel: kernel: Privilege escalation or denial of service via use-after-free in nf_tables_addchain() (CVE-2026-23231)\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":"2026-04-11T18:24:57.836028Z","published":"2026-04-11T18:03:32.222009Z","upstream":["CVE-2025-38109","CVE-2026-23111","CVE-2026-23210","CVE-2026-23231"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:6570"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2376101"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439687"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439895"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2444376"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.14.0-611.47.1.el9_7"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:6570.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}