RHSA-2023:3465: Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461)</li> <li> kernel: udmabuf: improper validation of array index leading to local privilege escalation (CVE-2023-2008)</li> <li> kernel: use-after-free in Netfilter nftables when processing batch requests can lead to privilege escalation (CVE-2023-32233)</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> Intel QAT Update - (kernel changes) (BZ#2176848)</li> <li> Significant performance drop for getrandom system call when FIPS is enabled (compared to RHEL 8) (BZ#2183477)</li> <li> Azure RHEL9 Backport upstream commit 93827a0a36396f2fd6368a54a020f420c8916e9b [KVM: VMX: Fix crash due to uninitialized currentvmcs] (BZ#2186824)</li> <li> kernel[-rt]: task deadlinetest:1778 blocked for more than 622 seconds (BZ#2188657)</li>