{"schema_version": "1.7.0", "id": "RLSA-2026:0760", "modified": "2026-01-24T09:04:57.878411Z", "published": "2026-01-24T09:03:22.950859Z", "upstream": ["CVE-2023-53552", "CVE-2025-38051", "CVE-2025-39933", "CVE-2025-40096", "CVE-2025-68301"], "summary": "Important: 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: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)\n\n* kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length (CVE-2025-39933)\n\n* kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)\n\n* kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)\n\n* kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt", "purl": "pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.94.1.rt7.435.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:0760"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373329"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401432"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401514"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2407333"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422836"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}