kernel-4.18.0-348.7.1.el8_5

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: In Overlayfs missing a check for a negative dentry before calling vfs_rename() (CVE-2021-20321)

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.

Bug Fix(es):

* panic while breaking a lease/delegation after user mode helper invocation
* The ASR driver is causing a system crash in due to kernel changes
* DFS provided SMB shares are not accessible following unprivileged access
* Avoid hitting the rtnl_trylock/restart_syscall logic in net-sysfs when possible
* Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT
* [Regression][P10][DD2.0][Rainier/Denali] - system crashed while offlining and onlining cores

CVE-2021-20321
** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.