{"id":"RLSA-2022:5819","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: Small table perturb size in the TCP source port generation algorithm can lead to information leak (CVE-2022-1012)\n\n* kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-32250)\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* Softirq hrtimers are being placed on the per-CPU softirq clocks on isolcpu’s. (BZ#2090484)\n\n* enable/disable multiqueues repeatedly while ping local host, guest kernel panic (BZ#2093416)\n\n* Backport kernel audit enhancements and fixes from v5.13-rc1 to v5.16-rc6 (BZ#2095434)\n\n* blk_update_request: I/O error, dev nvme0n3, during xfs creation (BZ#2100150)\n\n* SCSI updates for Rocky Linux 8.7 (BZ#2100254)\n\n* Kernel bug on mm/slub.c:314 (BZ#2102251)\n\n* Implement new tc action for check_pkt_len (BZ#2102333)\n\n* too long timeout value with TIME_WAIT status of conntrack entry (BZ#2104002)\n\n* Connectx6-DX, mlx5 , backport   087032ee7021 (\"net/mlx5e: TC, Fix ct_clear overwriting ct action metadata\") (BZ#2104012)\n\n* mlx5: Software steering memory allocation failure, netperf  TCP_CRR with ct(). (BZ#2104013)\n\n* tcp: request_sock leak in Calico OCP (BZ#2104670)","modified":"2026-02-04T13:00:08.765500Z","published":"2022-08-02T07:00:14Z","upstream":["CVE-2022-1012","CVE-2022-32250"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:5819"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064604"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2092427"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-372.19.1.el8_6"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:5819.json"}}],"schema_version":"1.7.3","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"}]}