[El-errata] ELBA-2026-52765-1 Oracle Linux 8 kernel bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Bug Fix Advisory ELBA-2026-52765-1

http://linux.oracle.com/errata/ELBA-2026-52765-1.html

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

x86_64:
bpftool-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-abi-stablelists-4.18.0-553.154.1.0.1.el8_10.noarch.rpm
kernel-core-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-cross-headers-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-debug-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-debug-core-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-debug-devel-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-debug-modules-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-debug-modules-extra-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-devel-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-doc-4.18.0-553.154.1.0.1.el8_10.noarch.rpm
kernel-headers-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-modules-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-modules-extra-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-tools-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-tools-libs-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
kernel-tools-libs-devel-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
perf-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm
python3-perf-4.18.0-553.154.1.0.1.el8_10.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.154.1.0.1.el8_10.src.rpm



Description of changes:

[4.18.0-553.154.1.0.1]
- scsi: core: Restrict legal sdev_state transitions via sysfs (Uday Shankar) [Orabug: 37778230]

[4.18.0-553.153.1]
- 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]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772]

[4.18.0-553.154.1]
- iio: event: Fix event FIFO reset race (CKI Backport Bot) [RHEL-223364] {CVE-2026-64496}
- redhat: add kmap.py tool and kernel-kmap-internal package (Rado Vrbovsky)

[4.18.0-553.153.1]
- scsi: storvsc: Handle PERSISTENT_RESERVE_IN truncation for Hyper-V vFC (Vitaly Kuznetsov) [RHEL-188270]
- scsi: storvsc: Process unsupported MODE_SENSE_10 (Vitaly Kuznetsov) [RHEL-188270]
- x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (Dennis Chen) [RHEL-188786] {CVE-2025-54518}

[4.18.0-553.152.1]
- gfs2: page poisoning fix (CKI Backport Bot) [RHEL-214099]
- bpf: Fix combination of jit blinding and pointers to bpf subprogs. (Viktor Malik) [RHEL-191844]

[4.18.0-553.151.1]
- net: dns_resolver: allow shorter names in dns_query() (Paulo Alcantara) [RHEL-213976]
- net/dns_resolver: use kasprintf + kmemdup_nul to simplify dns_query (Paulo Alcantara) [RHEL-213976]
- net/dns_resolver: consolidate namelen checks in dns_query (Paulo Alcantara) [RHEL-213976]
- dns: remove redundant zero length namelen check (Paulo Alcantara) [RHEL-213976]
- ipc: limit next_id allocation to the valid ID range (Rafael Aquini) [RHEL-188216] {CVE-2026-52923}
- KVM: s390: Limit adapter indicator access to mapped page (Christoph Schlameuss) [RHEL-183880]