[ELSA-2021-2714] kernel security and bug fix update

[4.18.0-305.10.2_4.OL8]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-11.0.5

[4.18.0-305.10.2_4]
- seq_file: Disallow extremely large seq buffer allocations (Ian Kent) [1975181 1975182] {CVE-2021-33909}

[4.18.0-305.10.1_4]
- igbvf: amend removal of MODULE_VERSION (Corinna Vinschen) [1969920 1955752]
- bluetooth: eliminate the potential race condition when removing the HCI controller (Gopal Tiwari) [1971464 1971488] {CVE-2021-32399}
- scsi: ibmvfc: Free channel_setup_buf during device tear down (Steve Best) [1964697 1938102]
- i40e: Fix parameters in aq_get_phy_register() (Stefan Assmann) [1967099 1907852]

[4.18.0-305.9.1_4]
- ixgbevf: Amend commit acf03026ec5a to include a version in module info. (Ken Cox) [1969911 1955764]
- CI: Merge configuration (Veronika Kabatova)
- igc: amend removal of MODULE_VERSION (Corinna Vinschen) [1969921 1955755]
- igb: amend removal of MODULE_VERSION (Corinna Vinschen) [1969919 1955748]
- locking/qrwlock: Fix ordering in queued_write_lock_slowpath() (Waiman Long) [1964419 1950110]
- scsi: qedf: Do not put host in qedf_vport_create() unconditionally (Nilesh Javali) [1974968 1899384]

[4.18.0-305.8.1_4]
- iavf: amend removal of MODULE_VERSION (Stefan Assmann) [1969925 1955738]
- ixgbe: Amend commit acf03026ec5a to include a version string in module info. (Ken Cox) [1969922 1955759]
- i40e: amend removal of MODULE_VERSION (Stefan Assmann) [1969923 1955736]
- redhat/configs: Add CONFIG_PINCTRL_EMMITSBURG (David Arcari) [1963984 1959506]
- redhat/configs: Remove CONFIG_EMMITSBURG (David Arcari) [1963984 1959506]
- netlink: add tracepoint at NL_SET_ERR_MSG (Marcelo Ricardo Leitner) [1972938 1956983]
- Revert '[netdrv] net/intel: remove driver versions from Intel drivers' (Jonathan Toppins) [1969917 1955745]
- Amends commit ea6244cc248b to include a version string in module info. (Ken Cox) [1969915 1955726]
- Revert '[netdrv] net/broadcom: Clean broadcom code from driver versions' (Jonathan Toppins) [1969914 1955721]
- ena: revert removal of MODULE_VERSION from ena (Petr Oros) [1969913 1955712]
- fm10k: amend removal of MODULE_VERSION (Vladis Dronov) [1969910 1955730]
- net/sched: act_ct: Offload connections with commit action (Marcelo Ricardo Leitner) [1968679 1965817]
- netfilter: flowtable: Remove redundant hw refresh bit (Marcelo Ricardo Leitner) [1968679 1965817]