ELSA-2026-47011

ELSA-2026-47011 - kernel security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-07-30

Description

[4.18.0-553.148.1]
- 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]

[4.18.0-553.148.1]
- ipv6: fix possible UAF in icmpv6_rcv() (CKI Backport Bot) [RHEL-192211] {CVE-2026-53006}

Related CVEs

CVE-2026-53006

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (aarch64)	kernel-4.18.0-553.148.1.el8_10.src.rpm	da71d4d075bd4429b16e2bf51de16587f13eefd1f7a4aecf34fdf7bea760cdb5	-	ol8_aarch64_baseos_latest
	kernel-4.18.0-553.148.1.el8_10.src.rpm	da71d4d075bd4429b16e2bf51de16587f13eefd1f7a4aecf34fdf7bea760cdb5	-	ol8_aarch64_codeready_builder
	kernel-4.18.0-553.148.1.el8_10.src.rpm	da71d4d075bd4429b16e2bf51de16587f13eefd1f7a4aecf34fdf7bea760cdb5	-	ol8_aarch64_u10_baseos_patch
	bpftool-4.18.0-553.148.1.el8_10.aarch64.rpm	0f6c25db492284976a649101a45fa4b0c5ff714dc810be3d1c6e1c359b302e73	-	ol8_aarch64_baseos_latest
	bpftool-4.18.0-553.148.1.el8_10.aarch64.rpm	0f6c25db492284976a649101a45fa4b0c5ff714dc810be3d1c6e1c359b302e73	-	ol8_aarch64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.148.1.el8_10.aarch64.rpm	8e0c326eb0978639cfc4e889b756cbd60ce4c59615a151916e3634692290caba	-	ol8_aarch64_baseos_latest
	kernel-cross-headers-4.18.0-553.148.1.el8_10.aarch64.rpm	8e0c326eb0978639cfc4e889b756cbd60ce4c59615a151916e3634692290caba	-	ol8_aarch64_u10_baseos_patch
	kernel-headers-4.18.0-553.148.1.el8_10.aarch64.rpm	b0147f7fb7331d263e2a6a4d90db0da8c625d4dcef9ffbe47870cd6e8a64432b	-	ol8_aarch64_baseos_latest
	kernel-headers-4.18.0-553.148.1.el8_10.aarch64.rpm	b0147f7fb7331d263e2a6a4d90db0da8c625d4dcef9ffbe47870cd6e8a64432b	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-4.18.0-553.148.1.el8_10.aarch64.rpm	37c9708fd8368daa2d16fb876cbf40bbc235884aafed5e60ff6970308db8b7cf	-	ol8_aarch64_baseos_latest
	kernel-tools-4.18.0-553.148.1.el8_10.aarch64.rpm	37c9708fd8368daa2d16fb876cbf40bbc235884aafed5e60ff6970308db8b7cf	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.148.1.el8_10.aarch64.rpm	a6bf82920e97292d949428e641326364abfca30fea48dcf81e230b70b22df654	-	ol8_aarch64_baseos_latest
	kernel-tools-libs-4.18.0-553.148.1.el8_10.aarch64.rpm	a6bf82920e97292d949428e641326364abfca30fea48dcf81e230b70b22df654	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.148.1.el8_10.aarch64.rpm	43c424c996d21158e8afac30f4c5ede6787fcf8e56fbb50de51c04627c4568d4	-	ol8_aarch64_codeready_builder
	perf-4.18.0-553.148.1.el8_10.aarch64.rpm	1696300712c9d247ff23c851865d90fe4bf948dfa79a6aa26f2c051ad6b8676c	-	ol8_aarch64_baseos_latest
	perf-4.18.0-553.148.1.el8_10.aarch64.rpm	1696300712c9d247ff23c851865d90fe4bf948dfa79a6aa26f2c051ad6b8676c	-	ol8_aarch64_u10_baseos_patch
	python3-perf-4.18.0-553.148.1.el8_10.aarch64.rpm	4e16f60009c6fa587bac7e8d3a6493145f36a4dee6055e08193d00a270c38542	-	ol8_aarch64_baseos_latest
	python3-perf-4.18.0-553.148.1.el8_10.aarch64.rpm	4e16f60009c6fa587bac7e8d3a6493145f36a4dee6055e08193d00a270c38542	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.148.1.el8_10.src.rpm	da71d4d075bd4429b16e2bf51de16587f13eefd1f7a4aecf34fdf7bea760cdb5	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.148.1.el8_10.src.rpm	da71d4d075bd4429b16e2bf51de16587f13eefd1f7a4aecf34fdf7bea760cdb5	-	ol8_x86_64_codeready_builder
	kernel-4.18.0-553.148.1.el8_10.src.rpm	da71d4d075bd4429b16e2bf51de16587f13eefd1f7a4aecf34fdf7bea760cdb5	-	ol8_x86_64_u10_baseos_patch
	bpftool-4.18.0-553.148.1.el8_10.x86_64.rpm	35be9e1e62c8647df727ba776d40e88a3c0364f31d458e05fa423d4ce54b98fe	-	ol8_x86_64_baseos_latest
	bpftool-4.18.0-553.148.1.el8_10.x86_64.rpm	35be9e1e62c8647df727ba776d40e88a3c0364f31d458e05fa423d4ce54b98fe	-	ol8_x86_64_u10_baseos_patch
	kernel-4.18.0-553.148.1.el8_10.x86_64.rpm	ffb88d67871f3d879d9a501a3101b9e406639a42e0aba366ff957629ff5689ad	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.148.1.el8_10.x86_64.rpm	ffb88d67871f3d879d9a501a3101b9e406639a42e0aba366ff957629ff5689ad	-	ol8_x86_64_u10_baseos_patch
	kernel-abi-stablelists-4.18.0-553.148.1.el8_10.noarch.rpm	c8f546a1dcec88f2399f038ccaca9591ce057633511a003b524ba306b4606157	-	ol8_x86_64_baseos_latest
	kernel-abi-stablelists-4.18.0-553.148.1.el8_10.noarch.rpm	c8f546a1dcec88f2399f038ccaca9591ce057633511a003b524ba306b4606157	-	ol8_x86_64_u10_baseos_patch
	kernel-core-4.18.0-553.148.1.el8_10.x86_64.rpm	dbc81374cab274ab3189d041b84518fd884734a3442c5b37e22695222dc100bd	-	ol8_x86_64_baseos_latest
	kernel-core-4.18.0-553.148.1.el8_10.x86_64.rpm	dbc81374cab274ab3189d041b84518fd884734a3442c5b37e22695222dc100bd	-	ol8_x86_64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.148.1.el8_10.x86_64.rpm	8d42b66e6c0591be2f0cf49e1ac6585d73be83062ca4c2528137917a23148ee8	-	ol8_x86_64_baseos_latest
	kernel-cross-headers-4.18.0-553.148.1.el8_10.x86_64.rpm	8d42b66e6c0591be2f0cf49e1ac6585d73be83062ca4c2528137917a23148ee8	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-4.18.0-553.148.1.el8_10.x86_64.rpm	7e8f2442849977347dae49b3c746767daa26bb05ba90d8f89a58857a7ac258e5	-	ol8_x86_64_baseos_latest
	kernel-debug-4.18.0-553.148.1.el8_10.x86_64.rpm	7e8f2442849977347dae49b3c746767daa26bb05ba90d8f89a58857a7ac258e5	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-core-4.18.0-553.148.1.el8_10.x86_64.rpm	4d0b6421614ce674719d117e73557626ebaeebf5137d5985ad0220520c06f600	-	ol8_x86_64_baseos_latest
	kernel-debug-core-4.18.0-553.148.1.el8_10.x86_64.rpm	4d0b6421614ce674719d117e73557626ebaeebf5137d5985ad0220520c06f600	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-devel-4.18.0-553.148.1.el8_10.x86_64.rpm	47f76e22f1a8025aa6ffbbf1fec52cbe9b2267ffebf9c2f62cc1eae6761645df	-	ol8_x86_64_baseos_latest
	kernel-debug-devel-4.18.0-553.148.1.el8_10.x86_64.rpm	47f76e22f1a8025aa6ffbbf1fec52cbe9b2267ffebf9c2f62cc1eae6761645df	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-4.18.0-553.148.1.el8_10.x86_64.rpm	2965101ef43c79cb74c7fdbdef55d702233d351cd1a17fc6ccda380fc08e5436	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-4.18.0-553.148.1.el8_10.x86_64.rpm	2965101ef43c79cb74c7fdbdef55d702233d351cd1a17fc6ccda380fc08e5436	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-extra-4.18.0-553.148.1.el8_10.x86_64.rpm	1e46d6766a0692722e12bdd8d1440d1af192ba096a9e34c96da0af4e9e161c6c	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-extra-4.18.0-553.148.1.el8_10.x86_64.rpm	1e46d6766a0692722e12bdd8d1440d1af192ba096a9e34c96da0af4e9e161c6c	-	ol8_x86_64_u10_baseos_patch
	kernel-devel-4.18.0-553.148.1.el8_10.x86_64.rpm	9dc7bbf086c05198336e914f04cd8341ca0f983c09e6c5e22c18c027b9223e6d	-	ol8_x86_64_baseos_latest
	kernel-devel-4.18.0-553.148.1.el8_10.x86_64.rpm	9dc7bbf086c05198336e914f04cd8341ca0f983c09e6c5e22c18c027b9223e6d	-	ol8_x86_64_u10_baseos_patch
	kernel-doc-4.18.0-553.148.1.el8_10.noarch.rpm	55705de73fe28063bddee2ec91f17f63ec6a4bb531dbbb6f7c3173382cc2de3f	-	ol8_x86_64_baseos_latest
	kernel-doc-4.18.0-553.148.1.el8_10.noarch.rpm	55705de73fe28063bddee2ec91f17f63ec6a4bb531dbbb6f7c3173382cc2de3f	-	ol8_x86_64_u10_baseos_patch
	kernel-headers-4.18.0-553.148.1.el8_10.x86_64.rpm	d64b1f6fd396a306796cad822323b9d1564c0834874b1b9fac126a94713b9322	-	ol8_x86_64_baseos_latest
	kernel-headers-4.18.0-553.148.1.el8_10.x86_64.rpm	d64b1f6fd396a306796cad822323b9d1564c0834874b1b9fac126a94713b9322	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-4.18.0-553.148.1.el8_10.x86_64.rpm	84ad9153a1e4c4708180df7b014e541fe3e96c61c334c79e907759a28a6f0d07	-	ol8_x86_64_baseos_latest
	kernel-modules-4.18.0-553.148.1.el8_10.x86_64.rpm	84ad9153a1e4c4708180df7b014e541fe3e96c61c334c79e907759a28a6f0d07	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-extra-4.18.0-553.148.1.el8_10.x86_64.rpm	12ac313e2f6f973aaa5c15507a673c470f31de449f5125e0162690a7c96534b8	-	ol8_x86_64_baseos_latest
	kernel-modules-extra-4.18.0-553.148.1.el8_10.x86_64.rpm	12ac313e2f6f973aaa5c15507a673c470f31de449f5125e0162690a7c96534b8	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-4.18.0-553.148.1.el8_10.x86_64.rpm	f090e95069eba173a06f06e715b9a5ae3b81a0cba6c7eb13397e501a0640a341	-	ol8_x86_64_baseos_latest
	kernel-tools-4.18.0-553.148.1.el8_10.x86_64.rpm	f090e95069eba173a06f06e715b9a5ae3b81a0cba6c7eb13397e501a0640a341	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.148.1.el8_10.x86_64.rpm	75cee3ac65c2f0f16b650a02a66bffe8f48bd3aaf2a3345a2cb3c6ce893d10fe	-	ol8_x86_64_baseos_latest
	kernel-tools-libs-4.18.0-553.148.1.el8_10.x86_64.rpm	75cee3ac65c2f0f16b650a02a66bffe8f48bd3aaf2a3345a2cb3c6ce893d10fe	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.148.1.el8_10.x86_64.rpm	f1d772c40c7ef9c535240c75bd1ea9508f1862c7a049f96c6f8565da0dfae395	-	ol8_x86_64_codeready_builder
	perf-4.18.0-553.148.1.el8_10.x86_64.rpm	9effcc977a0ca2022c94633583320e943a366b82e4f9468bf444d0d6acfcf311	-	ol8_x86_64_baseos_latest
	perf-4.18.0-553.148.1.el8_10.x86_64.rpm	9effcc977a0ca2022c94633583320e943a366b82e4f9468bf444d0d6acfcf311	-	ol8_x86_64_u10_baseos_patch
	python3-perf-4.18.0-553.148.1.el8_10.x86_64.rpm	d3b1b635ae53e2d096641ad943fe37e18939c7b849dac4e72951389022434498	-	ol8_x86_64_baseos_latest
	python3-perf-4.18.0-553.148.1.el8_10.x86_64.rpm	d3b1b635ae53e2d096641ad943fe37e18939c7b849dac4e72951389022434498	-	ol8_x86_64_u10_baseos_patch

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