{"id":"RLSA-2025:11851","summary":"Moderate: kernel-rt security update","details":"The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.\n\nSecurity Fix(es):\n\n* kernel: wifi: iwlwifi: limit printed string from FW file (CVE-2025-21905)\n\n* kernel: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list (CVE-2025-21919)\n\n* kernel: ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead (CVE-2022-49977)\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":"2026-03-11T06:30:33.979073Z","published":"2025-09-08T14:19:33.662025Z","upstream":["CVE-2022-49977","CVE-2025-21905","CVE-2025-21919"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:11851"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2356613"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2356618"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2373574"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-553.64.1.rt7.405.el8_10"}],"database_specific":{"yum_repository":"NFV"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:11851.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}