{"id":"RLSA-2026:74132","summary":"Moderate: kernel-rt security, bug fix, and enhancement 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: RDMA/siw: Reject MPA FPDU length underflow before signed receive math (CVE-2026-64102)\n\n* kernel: vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets (CVE-2026-68299)\n\n* kernel: net/liquidio: drop cached VF pci_dev LUT (CVE-2026-72329)\n\n* kernel: dm-integrity: don't increment hash_offset twice (CVE-2026-72099)\n\nBug Fix(es) and Enhancement(s):\n\n* [Rocky Linux 8.10] \"kernel BUG at lib/list_debug.c:28!\": list_add corruption in register_trace_event Rocky Linux 8.10 (JIRA:Rocky Linux-214136)\n\n* request_key_auth use-after-free on every request-key upcall since 4.18.0-553.165.1 (regression from CVE-2026-63823 backport) (JIRA:Rocky Linux-270349)\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":"2026-10-01T18:24:43.239413706Z","published":"2026-10-01T18:02:02.341373Z","upstream":["CVE-2026-64102","CVE-2026-68299","CVE-2026-72099","CVE-2026-72329"],"database_specific":{"source_advisory":"RHSA-2026:74132","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:74132"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502494"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513356"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516301"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516445"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:74132"}],"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":"0:4.18.0-553.170.1.rt7.511.el8_10"}],"database_specific":{"yum_repository":"NFV"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:74132.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}