ELSA-2026-42552

ELSA-2026-42552 - kernel security, bug fix, and enhancement update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-07-21

Description

[4.18.0-553.146.1]
- 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]

[4.18.0-553.146.1]
- RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() (Gaurav Goklani) [RHEL-180153] {CVE-2026-46117}
- PCI: vmd: Make vmd_dev::cfg_lock a raw_spinlock_t type (Herton R. Krzesinski) [RHEL-174916]

[4.18.0-553.145.1]
- Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp (CKI Backport Bot) [RHEL-188327] {CVE-2026-53071}

Related CVEs

CVE-2026-46117

CVE-2026-53071

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (aarch64)	kernel-4.18.0-553.146.1.el8_10.src.rpm	3d33303b8e64096e01b369a7e313b43895a39747e1f60eee84e8274c01e85d17	-	ol8_aarch64_baseos_latest
	kernel-4.18.0-553.146.1.el8_10.src.rpm	3d33303b8e64096e01b369a7e313b43895a39747e1f60eee84e8274c01e85d17	-	ol8_aarch64_codeready_builder
	kernel-4.18.0-553.146.1.el8_10.src.rpm	3d33303b8e64096e01b369a7e313b43895a39747e1f60eee84e8274c01e85d17	-	ol8_aarch64_u10_baseos_patch
	bpftool-4.18.0-553.146.1.el8_10.aarch64.rpm	aa10f7bfb7306e43c04037f7ed9f7f251857f85b1ac8655eab00e1a3e06eb335	-	ol8_aarch64_baseos_latest
	bpftool-4.18.0-553.146.1.el8_10.aarch64.rpm	aa10f7bfb7306e43c04037f7ed9f7f251857f85b1ac8655eab00e1a3e06eb335	-	ol8_aarch64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.146.1.el8_10.aarch64.rpm	ae316b2d4d52daafe71968a8470aa08d6684b6742b30d9881c0c715ddd974a71	-	ol8_aarch64_baseos_latest
	kernel-cross-headers-4.18.0-553.146.1.el8_10.aarch64.rpm	ae316b2d4d52daafe71968a8470aa08d6684b6742b30d9881c0c715ddd974a71	-	ol8_aarch64_u10_baseos_patch
	kernel-headers-4.18.0-553.146.1.el8_10.aarch64.rpm	96b20e65db3d099e8038e58d19f1abc217e9837b1802b9aa27c902474f8a546c	-	ol8_aarch64_baseos_latest
	kernel-headers-4.18.0-553.146.1.el8_10.aarch64.rpm	96b20e65db3d099e8038e58d19f1abc217e9837b1802b9aa27c902474f8a546c	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-4.18.0-553.146.1.el8_10.aarch64.rpm	8e5b42fa1761a0143ebb2636e2ef9097a19df096cfb4bd7e0acb3bca6e5ecb05	-	ol8_aarch64_baseos_latest
	kernel-tools-4.18.0-553.146.1.el8_10.aarch64.rpm	8e5b42fa1761a0143ebb2636e2ef9097a19df096cfb4bd7e0acb3bca6e5ecb05	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.146.1.el8_10.aarch64.rpm	843cb8685457990038ab98c31178e383b62e802c889ae76b4ec8e930cbb07225	-	ol8_aarch64_baseos_latest
	kernel-tools-libs-4.18.0-553.146.1.el8_10.aarch64.rpm	843cb8685457990038ab98c31178e383b62e802c889ae76b4ec8e930cbb07225	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.146.1.el8_10.aarch64.rpm	f41fcf55372db20754ed3449ad1cee6185448e7717e01663643adb2ad8c74288	-	ol8_aarch64_codeready_builder
	perf-4.18.0-553.146.1.el8_10.aarch64.rpm	b12b550f1594f33ae26fd7e1036f5eed30660b26245e0b49ad67fa492119a66c	-	ol8_aarch64_baseos_latest
	perf-4.18.0-553.146.1.el8_10.aarch64.rpm	b12b550f1594f33ae26fd7e1036f5eed30660b26245e0b49ad67fa492119a66c	-	ol8_aarch64_u10_baseos_patch
	python3-perf-4.18.0-553.146.1.el8_10.aarch64.rpm	f7047dd2e8fc36d08c8d712e8a7d2afd64dba1601dbdfc54cc80a492acc0ede3	-	ol8_aarch64_baseos_latest
	python3-perf-4.18.0-553.146.1.el8_10.aarch64.rpm	f7047dd2e8fc36d08c8d712e8a7d2afd64dba1601dbdfc54cc80a492acc0ede3	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.146.1.el8_10.src.rpm	3d33303b8e64096e01b369a7e313b43895a39747e1f60eee84e8274c01e85d17	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.146.1.el8_10.src.rpm	3d33303b8e64096e01b369a7e313b43895a39747e1f60eee84e8274c01e85d17	-	ol8_x86_64_codeready_builder
	kernel-4.18.0-553.146.1.el8_10.src.rpm	3d33303b8e64096e01b369a7e313b43895a39747e1f60eee84e8274c01e85d17	-	ol8_x86_64_u10_baseos_patch
	bpftool-4.18.0-553.146.1.el8_10.x86_64.rpm	69bb01dc1d65a604669d6859987d60ca67d6c39fc09a245bfa216498fc7cd003	-	ol8_x86_64_baseos_latest
	bpftool-4.18.0-553.146.1.el8_10.x86_64.rpm	69bb01dc1d65a604669d6859987d60ca67d6c39fc09a245bfa216498fc7cd003	-	ol8_x86_64_u10_baseos_patch
	kernel-4.18.0-553.146.1.el8_10.x86_64.rpm	07a1cef44fe067c71c5a7b3c59d74b0e1e86f0e10d3820677de7cb169233d586	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.146.1.el8_10.x86_64.rpm	07a1cef44fe067c71c5a7b3c59d74b0e1e86f0e10d3820677de7cb169233d586	-	ol8_x86_64_u10_baseos_patch
	kernel-abi-stablelists-4.18.0-553.146.1.el8_10.noarch.rpm	71a3891ceba0fa5c135309423fd3d87fd04cc8d1acbeb1e288500477a13d2560	-	ol8_x86_64_baseos_latest
	kernel-abi-stablelists-4.18.0-553.146.1.el8_10.noarch.rpm	71a3891ceba0fa5c135309423fd3d87fd04cc8d1acbeb1e288500477a13d2560	-	ol8_x86_64_u10_baseos_patch
	kernel-core-4.18.0-553.146.1.el8_10.x86_64.rpm	dfd9a699a746284fe2acfa25bd1125c59eae34b420f13e7428d828323bd17d4b	-	ol8_x86_64_baseos_latest
	kernel-core-4.18.0-553.146.1.el8_10.x86_64.rpm	dfd9a699a746284fe2acfa25bd1125c59eae34b420f13e7428d828323bd17d4b	-	ol8_x86_64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.146.1.el8_10.x86_64.rpm	9badd2ccfa072b4b303edbe3e35cd3fae264b58704efd0a210fbb8779f198b16	-	ol8_x86_64_baseos_latest
	kernel-cross-headers-4.18.0-553.146.1.el8_10.x86_64.rpm	9badd2ccfa072b4b303edbe3e35cd3fae264b58704efd0a210fbb8779f198b16	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-4.18.0-553.146.1.el8_10.x86_64.rpm	3950152fe1514ae6ebd3f9379c275930626afbeb8bc57351a327413e748293a6	-	ol8_x86_64_baseos_latest
	kernel-debug-4.18.0-553.146.1.el8_10.x86_64.rpm	3950152fe1514ae6ebd3f9379c275930626afbeb8bc57351a327413e748293a6	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-core-4.18.0-553.146.1.el8_10.x86_64.rpm	5aa82812ebe7f45233b7a981fc875d68322d4fb40a569a5eb5e394e864148961	-	ol8_x86_64_baseos_latest
	kernel-debug-core-4.18.0-553.146.1.el8_10.x86_64.rpm	5aa82812ebe7f45233b7a981fc875d68322d4fb40a569a5eb5e394e864148961	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-devel-4.18.0-553.146.1.el8_10.x86_64.rpm	3d83dc6782c5e965b88159c7d225a109406b32ad9dde12b7394b1ec7db135e6b	-	ol8_x86_64_baseos_latest
	kernel-debug-devel-4.18.0-553.146.1.el8_10.x86_64.rpm	3d83dc6782c5e965b88159c7d225a109406b32ad9dde12b7394b1ec7db135e6b	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-4.18.0-553.146.1.el8_10.x86_64.rpm	8265251411e366e934190c92416574d28ef5298e49f84cab6273f85104d4b7bd	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-4.18.0-553.146.1.el8_10.x86_64.rpm	8265251411e366e934190c92416574d28ef5298e49f84cab6273f85104d4b7bd	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-extra-4.18.0-553.146.1.el8_10.x86_64.rpm	ae0357f9c1002586c5d240af8069bf4fafc7721e41b2f2daab20820973f94ee6	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-extra-4.18.0-553.146.1.el8_10.x86_64.rpm	ae0357f9c1002586c5d240af8069bf4fafc7721e41b2f2daab20820973f94ee6	-	ol8_x86_64_u10_baseos_patch
	kernel-devel-4.18.0-553.146.1.el8_10.x86_64.rpm	a2d9be6ee3a0e2ab60ee6caee7e643452d7338d2a4ae0a2efeba8c75cf6b7051	-	ol8_x86_64_baseos_latest
	kernel-devel-4.18.0-553.146.1.el8_10.x86_64.rpm	a2d9be6ee3a0e2ab60ee6caee7e643452d7338d2a4ae0a2efeba8c75cf6b7051	-	ol8_x86_64_u10_baseos_patch
	kernel-doc-4.18.0-553.146.1.el8_10.noarch.rpm	17b214e6bfa61c92be7f007cf9cedd320baf5555c681b0d5faead15fb5c83b72	-	ol8_x86_64_baseos_latest
	kernel-doc-4.18.0-553.146.1.el8_10.noarch.rpm	17b214e6bfa61c92be7f007cf9cedd320baf5555c681b0d5faead15fb5c83b72	-	ol8_x86_64_u10_baseos_patch
	kernel-headers-4.18.0-553.146.1.el8_10.x86_64.rpm	173cfa58c85682359761c9dd8072864d8be2c0c686d113ec4c6ccacd14c98a2e	-	ol8_x86_64_baseos_latest
	kernel-headers-4.18.0-553.146.1.el8_10.x86_64.rpm	173cfa58c85682359761c9dd8072864d8be2c0c686d113ec4c6ccacd14c98a2e	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-4.18.0-553.146.1.el8_10.x86_64.rpm	1a5637bf2a50043d1147d237109eb036f032972c4cae7a65d57e532001c0abeb	-	ol8_x86_64_baseos_latest
	kernel-modules-4.18.0-553.146.1.el8_10.x86_64.rpm	1a5637bf2a50043d1147d237109eb036f032972c4cae7a65d57e532001c0abeb	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-extra-4.18.0-553.146.1.el8_10.x86_64.rpm	5bf743365ac9b1c3b3238707e9cbf7b0e1e5d1254dfc5f4e0e8e89b1bb9df1dd	-	ol8_x86_64_baseos_latest
	kernel-modules-extra-4.18.0-553.146.1.el8_10.x86_64.rpm	5bf743365ac9b1c3b3238707e9cbf7b0e1e5d1254dfc5f4e0e8e89b1bb9df1dd	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-4.18.0-553.146.1.el8_10.x86_64.rpm	a9aff38a10b83df6e57212a25608f1d705bd0d59e015e06be601e9a97485085b	-	ol8_x86_64_baseos_latest
	kernel-tools-4.18.0-553.146.1.el8_10.x86_64.rpm	a9aff38a10b83df6e57212a25608f1d705bd0d59e015e06be601e9a97485085b	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.146.1.el8_10.x86_64.rpm	ec8024b80973131fe6d0770e27b49107b3d6a5d9d5276e42b729b9e960c62b65	-	ol8_x86_64_baseos_latest
	kernel-tools-libs-4.18.0-553.146.1.el8_10.x86_64.rpm	ec8024b80973131fe6d0770e27b49107b3d6a5d9d5276e42b729b9e960c62b65	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.146.1.el8_10.x86_64.rpm	06702160fbb48a7a1f679cd62d3db52e496e1d382b04792ce83dec523344ab30	-	ol8_x86_64_codeready_builder
	perf-4.18.0-553.146.1.el8_10.x86_64.rpm	659f8416ec2e63f49b2d1c062c1f38a37f2db5f88f79dcba478e0762a90210b4	-	ol8_x86_64_baseos_latest
	perf-4.18.0-553.146.1.el8_10.x86_64.rpm	659f8416ec2e63f49b2d1c062c1f38a37f2db5f88f79dcba478e0762a90210b4	-	ol8_x86_64_u10_baseos_patch
	python3-perf-4.18.0-553.146.1.el8_10.x86_64.rpm	e377101e24e1e4c8b4f110b24abf602b89c37293e50f8a62caf9acd66e91e1e5	-	ol8_x86_64_baseos_latest
	python3-perf-4.18.0-553.146.1.el8_10.x86_64.rpm	e377101e24e1e4c8b4f110b24abf602b89c37293e50f8a62caf9acd66e91e1e5	-	ol8_x86_64_u10_baseos_patch

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