[El-errata] ELSA-2023-7549 Important: Oracle Linux 8 kernel security and bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2023-7549

http://linux.oracle.com/errata/ELSA-2023-7549.html

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

x86_64:
bpftool-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-abi-stablelists-4.18.0-513.9.1.el8_9.noarch.rpm
kernel-core-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-cross-headers-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-debug-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-debug-core-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-debug-devel-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-debug-modules-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-debug-modules-extra-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-devel-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-doc-4.18.0-513.9.1.el8_9.noarch.rpm
kernel-headers-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-modules-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-modules-extra-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-tools-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-tools-libs-4.18.0-513.9.1.el8_9.x86_64.rpm
perf-4.18.0-513.9.1.el8_9.x86_64.rpm
python3-perf-4.18.0-513.9.1.el8_9.x86_64.rpm
kernel-tools-libs-devel-4.18.0-513.9.1.el8_9.x86_64.rpm

aarch64:
bpftool-4.18.0-513.9.1.el8_9.aarch64.rpm
kernel-cross-headers-4.18.0-513.9.1.el8_9.aarch64.rpm
kernel-headers-4.18.0-513.9.1.el8_9.aarch64.rpm
kernel-tools-4.18.0-513.9.1.el8_9.aarch64.rpm
kernel-tools-libs-4.18.0-513.9.1.el8_9.aarch64.rpm
perf-4.18.0-513.9.1.el8_9.aarch64.rpm
python3-perf-4.18.0-513.9.1.el8_9.aarch64.rpm
kernel-tools-libs-devel-4.18.0-513.9.1.el8_9.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates//kernel-4.18.0-513.9.1.el8_9.src.rpm

Related CVEs:

CVE-2022-45884
CVE-2022-45886
CVE-2022-45919
CVE-2023-1192
CVE-2023-2163
CVE-2023-3812
CVE-2023-5178




Description of changes:

[4.18.0-513.9.1.el8_9.OL8]
- media: dvb-core: Fix use-after-free due to race at dvb_register_device() (Mauro Carvalho Chehab) {CVE-2022-45884}
- cifs: Fix UAF in cifs_demultiplex_thread() (Zhang Xiaoxu) {CVE-2023-1192}
- nvmet-tcp: Fix a possible UAF in queue intialization setup (Sagi Grimberg) {CVE-2023-5178}
- net: tun: fix bugs for oversize packet when napi frags enabled (Ziyang Xuan) {CVE-2023-3812}
- bpf: Fix incorrect verifier pruning due to missing register precision taints (Daniel Borkmann) (Andrii Nakryiko) {CVE-2023-2163}
- media: dvb-core: Fix use-after-free due to race condition at dvb_ca_en50221 (Hyunwoo Kim) {CVE-2022-45919}
- media: dvbdev: fix error logic at dvb_register_device() (Mauro Carvalho Chehab)
- media: dvbdev: Fix memleak in dvb_register_device (Dinghao Liu)
- media: dvb-core: Fix use-after-free due on race condition at dvb_net (Hyunwoo Kim} {CVE-2022-45886}

[4.18.0-513.5.1.el8_9.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 <= 15.3-1.0.3
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652]
- Drop not needed patch