[El-errata] ELSA-2023-5622 Important: Oracle Linux 7 kernel security and bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2023-5622

http://linux.oracle.com/errata/ELSA-2023-5622.html

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

x86_64:
bpftool-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-abi-whitelists-3.10.0-1160.102.1.0.1.el7.noarch.rpm
kernel-debug-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-doc-3.10.0-1160.102.1.0.1.el7.noarch.rpm
kernel-headers-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
perf-3.10.0-1160.102.1.0.1.el7.x86_64.rpm
python-perf-3.10.0-1160.102.1.0.1.el7.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates//kernel-3.10.0-1160.102.1.0.1.el7.src.rpm

Related CVEs:

CVE-2023-3609
CVE-2023-32233
CVE-2023-35001




Description of changes:

[3.10.0-1160.102.1.0.1.el7.OL7]
- debug: lock down kgdb [Orabug: 34270798] {CVE-2022-21499}

[3.10.0-1160.102.1.el7.OL7]
- Update Oracle Linux certificates (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)(alexey.petrenko at oracle.com)
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-2.0.9]
- Update oracle(kernel-sig-key) value to match new certificate (Ilya Okomin)

[3.10.0-1160.102.1.el7]
- net/sched: cls_u32: Fix reference counter leak leading to overflow (Davide Caratti) [2225486] {CVE-2023-3609}
- NFSv4.1: fix handling of backchannel binding in BIND_CONN_TO_SESSION (Benjamin Coddington) [2219604]

[3.10.0-1160.101.1.el7]
- cifs: fix a buffer leak in smb2_query_symlink (Jay Shin) [2166706]
- kernfs: Improve kernfs_notify() poll notification latency (Ian Kent) [1703180]
- netfilter: nf_tables: prevent OOB access in nft_byteorder_eval (Florian Westphal) [2221720] {CVE-2023-35001}

[3.10.0-1160.100.1.el7]
- bnxt: count Tx drops (Jamie Bainbridge) [2175062]
- bnxt: make sure xmit_more + errors does not miss doorbells (Jamie Bainbridge) [2175062]
- netfilter: nf_tables: skip deactivated anonymous sets during lookups (Florian Westphal) [2196159] {CVE-2023-32233}
- netfilter: nf_tables: do not allow SET_ID to refer to another table (Florian Westphal) [2196159]