{"id":"RLSA-2025:22800","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: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)\n\n* kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)\n\n* kernel: RDMA/rxe: Fix mr-\u003emap double free (CVE-2022-50543)\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":"2025-12-13T09:44:48.981279Z","published":"2025-12-13T09:07:16.359327Z","upstream":["CVE-2022-50543","CVE-2023-53401","CVE-2023-53539"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:22800"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2396417"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2401510"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2402222"}],"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":"0:4.18.0-553.89.1.rt7.430.el8_10"}],"database_specific":{"yum_repository":"NFV"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:22800.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}