RHSA-2022:5316: Important: kernel security and bug fix update

First published: Tue Jun 28 2022(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: buffer overflow in IPsec ESP transformation code (CVE-2022-27666)</li> <li> kernel: out-of-bounds read in fbcon_get_font function (CVE-2020-28915)</li> For 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.<br>Bug Fix(es):<br><li> weird port mapping with asymmetric traffic (BZ#2065266)</li> <li> HBR3 is malfunction via MST HUB against Intel ADL-HX CPU (BZ#2066644)</li> <li> openvswitch connection tracking sends incorrect flow key for some upcalls (BZ#2068476)</li> <li> sctp connection abort unexpected. (BZ#2070959)</li> <li> soft quota cannot exceed more the 5 warns which breaks timer functionality (BZ#2071713)</li> <li> VirtIO Throughput for VM on host with OVS HW-Offload is very low (BZ#2074221)</li> <li> SR-IOV performance &gt; 50% degradation (BZ#2074829)</li> <li> Call trace with parallel rules insertion and deletion (BZ#2075553)</li> <li> Enable nested virtualization (BZ#2079069)</li> <li> iscsi_ttx (iSERT) completions hung while waiting for mlx5_ib_drain_sq (BZ#2079433)</li> <li> WARNING: CPU: 2 PID: 969 at kernel/locking/lockdep.c:895 register_lock_class+0x234/0x1640 (BZ#2079856)</li> <li> mlx5: Some rule are not offloaded to HW in OVN K8s Pod 2 External use case (BZ#2079918)</li> <li> OCP node kernel crash due to ceph_fsync - unsafe_request_wait+0x143 (BZ#2080071)</li> <li> TCP doesn't retransmit if in reorder state and waits for RTO (BZ#2080972)</li> <li> pnfs NFSv4.1 IO causes a soft lockup (after a server reboot) and an unresponsive client (BZ#2080998)</li> <li> BlueField2: DPU can't switch to switchdev mode (BZ#2081011)</li> <li> Important ice bug fixes (BZ#2081794)</li> <li> For isolated CPUs (with nohz_full enabled for isolated CPUs) CPU utilization statistics are not getting reflected continuously (BZ#2084138)</li> <li> Host is getting crash/abrupt reboot while the guest has been assigned with more than 128 GB RAM while it is using NVIDIA proprietary module. (BZ#2085572)</li> <li> s_pf0vf2: hw csum failure for mlx5 (BZ#2086549)</li> <li> kernel memory leak while freeing nested actions (BZ#2086590)</li> <li> Regression: Bluetooth will not activate after 8.5 update (BZ#2087641)</li> <li> mlx5,Internal port - traffic not offloaded on tunnel interface rules on chain &gt; 0 when internal port is the vtep device. (BZ#2088610)</li> <li> rule not offloaded on server side with syndrome(0x389e56) when direction is in (BZ#2088611)</li> <li> TTL decrease only on the first packet (BZ#2088638)</li> <li> TC HWOL of inbound traffic over geneve with ovs bridge as VTEP is not working (BZ#2088639)</li> <li> Audio No Function on Orchid Bay(Mini Config) (BZ#2090423)</li>

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