RHSA-2023:0951: Important: kernel security and bug fix update

First published: Tue Feb 28 2023(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564)</li> <li> kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)</li> <li> kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack (CVE-2022-4379)</li> <li> kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan (CVE-2023-0179)</li> <li> kernel: an out-of-bounds vulnerability in i2c-ismt driver (CVE-2022-2873)</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> RHEL 9.0: LTP Test failure and crash at fork14 on Sapphire Rapids Platinum 8280+ (BZ#2133083)</li> <li> RHEL 9.1 Extending NMI watchdog's timer during LPM (BZ#2140085)</li> <li> AMDSERVER 9.1: amdpstate driver incorrectly designed to load as default for Genoa (BZ#2151274)</li> <li> qla2xxx NVMe-FC: WARNING: CPU: 0 PID: 124072 at drivers/scsi/qla2xxx/qla_init.c:70 qla2xxx_rel_done_warning+0x25/0x30 [qla2xxx] (BZ#2152178)</li> <li> Regression: Kernel panic on Lenovo T480 with AH40 USB-C docking station (BZ#2153277)</li> <li> Scheduler Update (rhel9.2) (BZ#2153792)</li> <li> RHEL9.1, Nx_Gzip: nr_total_credits is not decremented when processing units are reduced by dlpar in shared mode. (FW1030 / DLPAR) (BZ#2154305)</li> <li> MSFT, MANA, NET Patch RHEL-9: Fix race on per-CQ variable napi_iperf panic fix (BZ#2155145)</li> <li> Azure vPCI RHEL-9 add the support of multi-MSI (BZ#2155459)</li> <li> Azure RHEL-9: VM Deployment Failures Patch Request (BZ#2155930)</li> <li> The 'date' command shows wrong time in nested KVM s390x guest (BZ#2158815)</li> <li> RHEL-9.2: Update NVMe driver to sync with upstream v6.0 (BZ#2161344)</li> <li> CEE cephfs: RHEL9 cephfs client crashing with RIP: 0010:netfs_rreq_unlock+0xef/0x380 [netfs] (BZ#2161418)</li> <li> block layer: update with upstream v6.0 (BZ#2162535)</li>

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