{"id":"RLSA-2023:1566","summary":"Important: kernel security, bug fix, and enhancement update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)\n\n* ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266)\n\n* kernel: FUSE filesystem low-privileged user privileges escalation (CVE-2023-0386)\n\n* kernel: net: CPU soft lockup in TC mirred egress-to-ingress action (CVE-2022-4269)\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* kernel panic on reboot due to a bug in mei_wdt module (BZ#2139770)\n\n* Rocky Linux8: Practically limit \"Dummy wait\" workaround to old Intel systems (BZ#2142170)\n\n* AMDSERVER 8.7: amdpstate driver incorrectly designed to load as default for Genoa (BZ#2151275)\n\n* Rocky Linux-8.8: Update RDMA core to Linux v6.0 (BZ#2161750)\n\n* Kernel panic observed during VxFS module unload (BZ#2162763)\n\n* Client not able to connect to rhel server: SYN is answered by chalange ACK and RST is ignored (BZ#2165587)\n\n* Rocky Linux8.4: s390/kexec: fix ipl report address for kdump (BZ#2166296)\n\n* kvm-unit-test reports unhandled exception on AMD (BZ#2166362)\n\n* Windows Server 2019 guest randomly pauses with \"KVM: entry failed, hardware error 0x80000021\" (BZ#2166368)\n\n* Unable to get QinQ working with ConnectX-4 Lx in SR-IOV scenario (BZ#2166665)\n\n* panic in fib6_rule_suppress+0x22 with custom xdp prog involved in (BZ#2167602)\n\n* net/mlx5e: Fix use-after-free when reverting termination table (BZ#2167640)\n\n* Rocky Linux 8.7: EEH injection failed to recover on Mellanox adapter. (BZ#2167645)\n\n* mlx5: lag and sriov fixes (BZ#2167647)\n\n* Rocky Linux8.4:  dasd: fix no record found for raw_track_access (BZ#2167776)\n\n* GSS: Set of fixes in ceph kernel module to prevent OCS node kernel crash -  blocklist the kclient when receiving corrupted snap trace (BZ#2168896)\n\n* Azure Rocky Linux8 scsi: storvsc: Fix swiotlb bounce buffer leak in confidential VM (BZ#2170228)\n\n* fast_isolate_freepages scans out of target zone (BZ#2170576)\n\n* Backport Request for locking/rwsem commits (BZ#2170939)\n\n* ipv6 traffic stop when an sriov vf have ipv6 address (BZ#2172550)\n\n* Hyper-V Rocky Linux8.8: Update MANA driver (BZ#2173103)\n\nEnhancement(s):\n\n* Intel 8.8 FEAT SPR CPU: AMX: Improve the init_fpstate setup code (BZ#2168384)","modified":"2026-03-11T06:18:00.580890Z","published":"2023-04-06T15:52:32.606534Z","upstream":["CVE-2022-4269","CVE-2022-4378","CVE-2023-0266","CVE-2023-0386"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:1566"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2150272"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2152548"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2159505"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2163379"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-425.19.2.el8_7"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:1566.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"}]}