ELBA-2026-54246-1

ELBA-2026-54246-1 - kernel bug fix update

Type:	BUG
Impact:	NA
Release Date:	2026-08-18

Description

[4.18.0-553.155.1.0.1]
- scsi: core: Restrict legal sdev_state transitions via sysfs (Uday Shankar) [Orabug: 37778230]

[4.18.0-553.154.1]
- 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]

[4.18.0-553.155.1]
- udf: fix partition descriptor append bookkeeping (Ravi Singh) [RHEL-179571] {CVE-2026-45991}
- ice: fix double-free of tx_buf skb (Michal Schmidt) [RHEL-192193] {CVE-2026-53009}

[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]

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.155.1.0.1.el8_10.src.rpm	d19c817018c5d48214ad450762eda49d4150e950408e081a410405d180b0eaa2	-	ol8_x86_64_MODRHCK
	bpftool-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	2168339ad254c5544eaee668afd0d57579d136fcff46cf53a25545e723dbf388	-	ol8_x86_64_MODRHCK
	kernel-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	6a63aa56b6cecf03375216969c2a55a23301b984365e98a0b662612af552e1ae	-	ol8_x86_64_MODRHCK
	kernel-abi-stablelists-4.18.0-553.155.1.0.1.el8_10.noarch.rpm	0ae44f4bae821a64d41e0b12db303d41a70e7d2664798472418db8b0895fa50f	-	ol8_x86_64_MODRHCK
	kernel-core-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	7a16d91f07409c9ce5b3d81773fee4eeb71ede63f432621fd3ff75e067313d4b	-	ol8_x86_64_MODRHCK
	kernel-cross-headers-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	8a6e96a2d521bb97417668a8d5202d7035af9f66347f2c44793c0c05a31350ea	-	ol8_x86_64_MODRHCK
	kernel-debug-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	72a7a56dc49a2a9f229b395131f49efc7202924e8cf9913b7333a31d7d83ba43	-	ol8_x86_64_MODRHCK
	kernel-debug-core-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	ce0b4b156ac7741b4a549bc181e0f64bab12b480df74f55d2ca17fd838ad890e	-	ol8_x86_64_MODRHCK
	kernel-debug-devel-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	5bf1584bda13c2e5d58e5931482d9ed46dd790a697593386d00df210f50e8f3e	-	ol8_x86_64_MODRHCK
	kernel-debug-modules-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	acd9c12753bb9a1a8611f44a58aae61d351bc24cb695aac56558ef7f5a19a987	-	ol8_x86_64_MODRHCK
	kernel-debug-modules-extra-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	4d03769d91e2024a20ba6c4e24d7ba26e6a74166127a6a7af2d90814719e759e	-	ol8_x86_64_MODRHCK
	kernel-devel-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	0ece0fdfa701265bb885d420ee32e027d0dac58b9d9e82026d533960d4424735	-	ol8_x86_64_MODRHCK
	kernel-doc-4.18.0-553.155.1.0.1.el8_10.noarch.rpm	ceab737f20c094f7590ad888449a6f79d3fec7dc4b15c2f5abf730f2b782903d	-	ol8_x86_64_MODRHCK
	kernel-headers-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	9ae90c86d0ada977ee3694111fa177d1da612415559af91f3bbc63706295e99f	-	ol8_x86_64_MODRHCK
	kernel-modules-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	4f02c1534257a6e4161323803ece14aecbb9d69a4c8d1822fba18d6edfd4e79d	-	ol8_x86_64_MODRHCK
	kernel-modules-extra-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	3cf63dc1454d5a258fc7dbd1830bb5bad95a8337965e5c0581d6c3ac9604a2b4	-	ol8_x86_64_MODRHCK
	kernel-tools-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	21dbe0c4c8c70a04cbcbee31b550ef6a0727b0d370fdf18d4d5d4242e1d613f0	-	ol8_x86_64_MODRHCK
	kernel-tools-libs-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	170def224f33c0e9f7745ce8856f2448d63e6648dff4bef5097ce449e32cdda6	-	ol8_x86_64_MODRHCK
	kernel-tools-libs-devel-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	6f20ff62cbe17e8dca4738a98b4014a6aabdbfba194f917db6e790d5b8f51d81	-	ol8_x86_64_MODRHCK
	perf-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	a941bb0898043e7aabc21694c3f8728aedb0c2db5b716961708177325fc7209d	-	ol8_x86_64_MODRHCK
	python3-perf-4.18.0-553.155.1.0.1.el8_10.x86_64.rpm	743f9cb10cf37a35877c322718dfb8607015c891c7e7f794b1b8e1ad03a7919c	-	ol8_x86_64_MODRHCK

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