{"id":"RLSA-2026:38492","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: md/bitmap: fix GPF in write_page caused by resize race (CVE-2026-43163)\n\n* kernel: rtmutex: Use waiter::task instead of current in remove_waiter() (CVE-2026-43499)\n\n* kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock (CVE-2026-53166)\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":"2026-07-14T18:25:45.475991307Z","published":"2026-07-14T18:05:26.050107Z","upstream":["CVE-2026-43163","CVE-2026-43499","CVE-2026-53166"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:38492"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2480453"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467059"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492805"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.12.0-211.33.1.el10_2"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:38492.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"}]}