[El-errata] ELSA-2021-0003 Important: Oracle Linux 8 kernel security and bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2021-0003

http://linux.oracle.com/errata/ELSA-2021-0003.html

The following updated rpms for Oracle Linux 8 have been uploaded to the 
Unbreakable Linux Network:

x86_64:
bpftool-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-abi-whitelists-4.18.0-240.10.1.el8_3.noarch.rpm
kernel-core-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-cross-headers-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-debug-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-debug-core-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-debug-devel-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-debug-modules-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-debug-modules-extra-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-devel-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-doc-4.18.0-240.10.1.el8_3.noarch.rpm
kernel-headers-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-modules-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-modules-extra-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-tools-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-tools-libs-4.18.0-240.10.1.el8_3.x86_64.rpm
perf-4.18.0-240.10.1.el8_3.x86_64.rpm
python3-perf-4.18.0-240.10.1.el8_3.x86_64.rpm
kernel-tools-libs-devel-4.18.0-240.10.1.el8_3.x86_64.rpm

aarch64:
bpftool-4.18.0-240.10.1.el8_3.aarch64.rpm
kernel-cross-headers-4.18.0-240.10.1.el8_3.aarch64.rpm
kernel-headers-4.18.0-240.10.1.el8_3.aarch64.rpm
kernel-tools-4.18.0-240.10.1.el8_3.aarch64.rpm
kernel-tools-libs-4.18.0-240.10.1.el8_3.aarch64.rpm
perf-4.18.0-240.10.1.el8_3.aarch64.rpm
python3-perf-4.18.0-240.10.1.el8_3.aarch64.rpm
kernel-tools-libs-devel-4.18.0-240.10.1.el8_3.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-240.10.1.el8_3.src.rpm



Description of changes:

[4.18.0-240.10.1.el8_3.OL8]
- 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 <= 15-2.0.3.el7

[4.18.0-240.10.1.el8_3]
- [net] SUNRPC: Signalled ASYNC tasks need to exit (Scott Mayhew) 
[1907667 1872310]

[4.18.0-240.9.1.el8_3]
- [net] tunnels: Fix off-by-one in lower MTU bounds for ICMP/ICMPv6 
replies (Antoine Tenart) [1902082 1895765]
- [net] net-sysfs: add backlog len and CPU id to softnet data (Paolo 
Abeni) [1883314 1866909]
- [net] try to avoid unneeded backlog flush (Paolo Abeni) [1883314 1866909]
- [net] skbuff: fix a data race in skb_queue_len() (Paolo Abeni) 
[1883314 1866909]
- [powerpc] mm/mmu_gather: invalidate TLB correctly on batch allocation 
failure and flush (Diego Domingos) [1899208 1805031]
- [powerpc] powerpc/mmu_gather: enable RCU_TABLE_FREE even for !SMP case 
(Diego Domingos) [1899208 1805031]
- [net] netfilter: ctnetlink: add a range check for l3/l4 protonum 
(Florian Westphal) [1892665 1892666] {CVE-2020-25211}
- [char] random: decouple random and urandom extrng fops (Vladis Dronov) 
[1899584 1890711]
- [char] random: Add a poll handler to extrng_fops (Vladis Dronov) 
[1886192 1884857]