{"id":"RLSA-2026:8921","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: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit (CVE-2025-39766)\n\n* kernel: scsi: qla2xxx: Fix improper freeing of purex item (CVE-2025-68741)\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":"2026-04-28T00:30:14.693120Z","published":"2026-04-28T00:03:41.435121Z","upstream":["CVE-2025-39766","CVE-2025-68741"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:8921"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2394648"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2425046"}],"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":"0:5.14.0-611.49.1.el9_7"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:8921.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:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}