{"id":"RLSA-2023:0114","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: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964)\n\n* kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139)\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* The latest Rocky Linux 8.7.z1 kernel changes need to be merged into the RT source tree to keep source parity between the two kernels. (BZ#2137411)\n\n* [DELL EMC 8.6-RT BUG] System is not booting into RT Kernel with perc12. (BZ#2139867)","modified":"2026-03-11T06:19:26.013145Z","published":"2023-01-12T08:25:42Z","upstream":["CVE-2022-2964","CVE-2022-4139"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:0114"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2067482"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2147572"}],"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":"0:4.18.0-425.10.1.rt7.220.el8_7"}],"database_specific":{"yum_repository":"NFV"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:0114.json"}}],"schema_version":"1.7.5","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"}]}