{"id":"RLSA-2022:5344","summary":"Important: kernel-rt security and bug fix 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: buffer overflow in IPsec ESP transformation code (CVE-2022-27666)\n\n* kernel: out-of-bounds read in fbcon_get_font function (CVE-2020-28915)\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.\n\nBug Fix(es):\n\n* kernel-rt: update RT source tree to the latest Rocky Linux-8.6.z0 Batch (BZ#2081704)","modified":"2026-02-04T09:00:08.026906Z","published":"2022-06-28T10:55:48Z","upstream":["CVE-2020-28915","CVE-2022-27666"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:5344"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1899177"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2061633"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-372.13.1.rt7.170.el8_6"}],"database_specific":{"yum_repository":"NFV"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:5344.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"}]}