{"id":"RLSA-2026:1143","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.","modified":"2026-02-05T09:30:13.178316Z","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"],"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"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:9","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"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:1143.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"}]}