{"id":"RLSA-2022:1550","summary":"Important: kernel security and bug fix update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: use-after-free in RDMA listen() (CVE-2021-4028)\n\n* kernel: heap out of bounds write in nf_dup_netdev.c (CVE-2022-25636)\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.\n\nBug Fix(es):\n\n* Backport DFS fixes from upstream (BZ#2056329)\n\n* [Rocky Linux8.5] lpfc driver often fails to detect storage directly connected to Broadcom FC HBA (BZ#2058193)\n\n* nf_reinject calls nf_queue_entry_free on an already freed entry-\u003estate (BZ#2061446)\n\n* gfs2 blocking in gdlm_lock (BZ#2069750)","modified":"2026-03-11T06:03:20.955095Z","published":"2022-04-26T13:49:36Z","upstream":["CVE-2021-4028","CVE-2022-25636"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:1550"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2027201"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2056830"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-348.23.1.el8_5"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:1550.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"}]}