{"schema_version": "1.7.0", "id": "RLSA-2026:1143", "modified": "2026-02-05T09:12:02.236931Z", "published": "2026-02-05T09:10:29.578199Z", "upstream": ["CVE-2025-38141", "CVE-2025-38349", "CVE-2025-38731", "CVE-2025-40248", "CVE-2025-40258", "CVE-2025-40294", "CVE-2025-68301", "CVE-2025-68305"], "summary": "Important: kernel security update", "details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting (CVE-2025-38141)\n\n* kernel: Linux kernel use-after-free in eventpoll (CVE-2025-38349)\n\n* kernel: drm/xe: Fix vm_bind_ioctl double free bug (CVE-2025-38731)\n\n* kernel: Linux kernel: vsock vulnerability may lead to memory corruption (CVE-2025-40248)\n\n* kernel: mptcp: fix race condition in mptcp_schedule_work() (CVE-2025-40258)\n\n* kernel: Linux kernel: Out-of-bounds write in Bluetooth MGMT can lead to information disclosure and denial of service (CVE-2025-40294)\n\n* kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)\n\n* kernel: Bluetooth: hci_sock: Prevent race in socket write iter and sock bind (CVE-2025-68305)\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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:5.14.0-611.26.1.el9_7"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:1143"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376052"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2381870"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2393488"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2418872"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2418876"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419891"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422836"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422840"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}