{"id":"RLSA-2025:10379","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: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)\n\n* kernel: ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up (CVE-2025-21887)\n\n* kernel: net: atm: fix use after free in lec_send() (CVE-2025-22004)\n\n* kernel: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() (CVE-2022-49846)\n\n* kernel: vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp (CVE-2025-37799)\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":"2026-03-11T06:30:27.368979Z","published":"2025-10-04T00:11:30.916420Z","upstream":["CVE-2022-49846","CVE-2025-21759","CVE-2025-21887","CVE-2025-22004","CVE-2025-37799"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:10379"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2348596"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2355405"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2357142"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2363432"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2363876"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9-6&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.14.0-570.25.1.el9_6"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:10379.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:N/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}