{"id":"RLSA-2026:25217","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: scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() (CVE-2026-23216)\n\n* kernel: Linux kernel: Use-after-free in bonding driver leads to denial of service (CVE-2026-31419)\n\n* kernel: net: openvswitch: Avoid releasing netdev before teardown completes (CVE-2026-31508)\n\n* kernel: ALSA: 6fire: fix use-after-free on disconnect (CVE-2026-31581)\n\n* kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err() (CVE-2026-43037)\n\n* kernel: net: mana: fix use-after-free in add_adev() error path (CVE-2026-43056)\n\n* kernel: netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116)\n\n* kernel: dlm: validate length in dlm_search_rsb_tree (CVE-2026-43125)\n\n* kernel: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (CVE-2026-43501)\n\n* kernel: RDMA/rxe: Fix double free in rxe_srq_from_init (CVE-2026-45852)\n\n* kernel: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() (CVE-2026-46181)\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":"2026-06-13T00:30:05.712255770Z","published":"2026-06-13T00:03:17.085789Z","upstream":["CVE-2026-23216","CVE-2026-31419","CVE-2026-31508","CVE-2026-31581","CVE-2026-43037","CVE-2026-43056","CVE-2026-43116","CVE-2026-43125","CVE-2026-43501","CVE-2026-45852","CVE-2026-46181"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:25217"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2440630"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457829"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2460641"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461471"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464351"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464449"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467005"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467234"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2480457"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482166"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482532"}],"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":"0:5.14.0-687.15.1.el9_8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:25217.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}