ELSA-2026-16195

ELSA-2026-16195 - kernel security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-05-13

Description

[4.18.0-553.124.1]
- 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]

[4.18.0-553.124.1]
- xfrm: esp: avoid in-place decrypt on shared skb frags (Sabrina Dubroca) [RHEL-174586] {CVE-2026-43284}

Related CVEs

CVE-2026-43284

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (aarch64)	kernel-4.18.0-553.124.1.el8_10.src.rpm	7677affb98e1491c4eeb64c092c5a55af396485b296c8b7c9b6f0de912c8b3bf	-	ol8_aarch64_baseos_latest
	kernel-4.18.0-553.124.1.el8_10.src.rpm	7677affb98e1491c4eeb64c092c5a55af396485b296c8b7c9b6f0de912c8b3bf	-	ol8_aarch64_codeready_builder
	kernel-4.18.0-553.124.1.el8_10.src.rpm	7677affb98e1491c4eeb64c092c5a55af396485b296c8b7c9b6f0de912c8b3bf	-	ol8_aarch64_u10_baseos_patch
	bpftool-4.18.0-553.124.1.el8_10.aarch64.rpm	b0806a0749caae7b810da72072358bb6b5e64786a844b170edc2df0667c91da9	-	ol8_aarch64_baseos_latest
	bpftool-4.18.0-553.124.1.el8_10.aarch64.rpm	b0806a0749caae7b810da72072358bb6b5e64786a844b170edc2df0667c91da9	-	ol8_aarch64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.124.1.el8_10.aarch64.rpm	46046bb86b802e7402d47acbde1e3c70f93197b3e7308069931e5c431e54526a	-	ol8_aarch64_baseos_latest
	kernel-cross-headers-4.18.0-553.124.1.el8_10.aarch64.rpm	46046bb86b802e7402d47acbde1e3c70f93197b3e7308069931e5c431e54526a	-	ol8_aarch64_u10_baseos_patch
	kernel-headers-4.18.0-553.124.1.el8_10.aarch64.rpm	4ec5f62c14ad1963f36620568fd9072beb53a5cfccad1feb95d331a57f807c82	-	ol8_aarch64_baseos_latest
	kernel-headers-4.18.0-553.124.1.el8_10.aarch64.rpm	4ec5f62c14ad1963f36620568fd9072beb53a5cfccad1feb95d331a57f807c82	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-4.18.0-553.124.1.el8_10.aarch64.rpm	684b3b20c8651d1e1fde528e6f694c14e62de484cf5700aceb2798edd2b23ffc	-	ol8_aarch64_baseos_latest
	kernel-tools-4.18.0-553.124.1.el8_10.aarch64.rpm	684b3b20c8651d1e1fde528e6f694c14e62de484cf5700aceb2798edd2b23ffc	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.124.1.el8_10.aarch64.rpm	69500bc99348e2482be305f5925c8ce1763bc84085add3ee093fadffc0372112	-	ol8_aarch64_baseos_latest
	kernel-tools-libs-4.18.0-553.124.1.el8_10.aarch64.rpm	69500bc99348e2482be305f5925c8ce1763bc84085add3ee093fadffc0372112	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.124.1.el8_10.aarch64.rpm	595f35a8f11d0289ed5460b3044879d56faf1501555b2d369265bfd5b58e34f9	-	ol8_aarch64_codeready_builder
	perf-4.18.0-553.124.1.el8_10.aarch64.rpm	f01f15083d8438450af21e9abb59d179766b88ac65e2a0b7779bc7c81ac9916f	-	ol8_aarch64_baseos_latest
	perf-4.18.0-553.124.1.el8_10.aarch64.rpm	f01f15083d8438450af21e9abb59d179766b88ac65e2a0b7779bc7c81ac9916f	-	ol8_aarch64_u10_baseos_patch
	python3-perf-4.18.0-553.124.1.el8_10.aarch64.rpm	3e5fa0c5579c532746dd9bdbf1370ac7758bfd86a0dca3d99ef4609cdf21eb34	-	ol8_aarch64_baseos_latest
	python3-perf-4.18.0-553.124.1.el8_10.aarch64.rpm	3e5fa0c5579c532746dd9bdbf1370ac7758bfd86a0dca3d99ef4609cdf21eb34	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.124.1.el8_10.src.rpm	7677affb98e1491c4eeb64c092c5a55af396485b296c8b7c9b6f0de912c8b3bf	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.124.1.el8_10.src.rpm	7677affb98e1491c4eeb64c092c5a55af396485b296c8b7c9b6f0de912c8b3bf	-	ol8_x86_64_codeready_builder
	kernel-4.18.0-553.124.1.el8_10.src.rpm	7677affb98e1491c4eeb64c092c5a55af396485b296c8b7c9b6f0de912c8b3bf	-	ol8_x86_64_u10_baseos_patch
	bpftool-4.18.0-553.124.1.el8_10.x86_64.rpm	6e67ec92318806e060e36c0ccc6d22d0bde610033599e7b7c0215571385eb173	-	ol8_x86_64_baseos_latest
	bpftool-4.18.0-553.124.1.el8_10.x86_64.rpm	6e67ec92318806e060e36c0ccc6d22d0bde610033599e7b7c0215571385eb173	-	ol8_x86_64_u10_baseos_patch
	kernel-4.18.0-553.124.1.el8_10.x86_64.rpm	128de0d6cde9811c8eda1fbc7ba14acc66b8fe7f4af4d9fc1298b32d48a9f89a	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.124.1.el8_10.x86_64.rpm	128de0d6cde9811c8eda1fbc7ba14acc66b8fe7f4af4d9fc1298b32d48a9f89a	-	ol8_x86_64_u10_baseos_patch
	kernel-abi-stablelists-4.18.0-553.124.1.el8_10.noarch.rpm	f7cf09b32d5dc945642ae5259762b0c2551d96190f63a06d81a599f8ac14713c	-	ol8_x86_64_baseos_latest
	kernel-abi-stablelists-4.18.0-553.124.1.el8_10.noarch.rpm	f7cf09b32d5dc945642ae5259762b0c2551d96190f63a06d81a599f8ac14713c	-	ol8_x86_64_u10_baseos_patch
	kernel-core-4.18.0-553.124.1.el8_10.x86_64.rpm	e7313e7037b379eaabb08afdc33853e6a06b2e39d30a16f74c4102b59816f62d	-	ol8_x86_64_baseos_latest
	kernel-core-4.18.0-553.124.1.el8_10.x86_64.rpm	e7313e7037b379eaabb08afdc33853e6a06b2e39d30a16f74c4102b59816f62d	-	ol8_x86_64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.124.1.el8_10.x86_64.rpm	875ec411f83c416b780c509724bf5fc5b15043430dd14aac29eae51c7078dbef	-	ol8_x86_64_baseos_latest
	kernel-cross-headers-4.18.0-553.124.1.el8_10.x86_64.rpm	875ec411f83c416b780c509724bf5fc5b15043430dd14aac29eae51c7078dbef	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-4.18.0-553.124.1.el8_10.x86_64.rpm	cc25f549ae491f543df426947a6eb8fd0c039f709df21e0edad7842025ba37a9	-	ol8_x86_64_baseos_latest
	kernel-debug-4.18.0-553.124.1.el8_10.x86_64.rpm	cc25f549ae491f543df426947a6eb8fd0c039f709df21e0edad7842025ba37a9	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-core-4.18.0-553.124.1.el8_10.x86_64.rpm	8fda9e6e6cb6c62862edfed02db3b5acbe6f405935ed3cdfbabfe81142d1b30c	-	ol8_x86_64_baseos_latest
	kernel-debug-core-4.18.0-553.124.1.el8_10.x86_64.rpm	8fda9e6e6cb6c62862edfed02db3b5acbe6f405935ed3cdfbabfe81142d1b30c	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-devel-4.18.0-553.124.1.el8_10.x86_64.rpm	28fa6a08f20a86133a4a047a48d7fc6dd0ab72ea5fd0393b8fab87186b3be8dd	-	ol8_x86_64_baseos_latest
	kernel-debug-devel-4.18.0-553.124.1.el8_10.x86_64.rpm	28fa6a08f20a86133a4a047a48d7fc6dd0ab72ea5fd0393b8fab87186b3be8dd	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-4.18.0-553.124.1.el8_10.x86_64.rpm	9d9cacfa394ecafab7c37ad4baec5d5dc90a3603b1d025b8341792f495772d3d	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-4.18.0-553.124.1.el8_10.x86_64.rpm	9d9cacfa394ecafab7c37ad4baec5d5dc90a3603b1d025b8341792f495772d3d	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-extra-4.18.0-553.124.1.el8_10.x86_64.rpm	38965f82ed4dcf51632b69af8c9f9bf04045a045066f376df02b48100ed1c439	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-extra-4.18.0-553.124.1.el8_10.x86_64.rpm	38965f82ed4dcf51632b69af8c9f9bf04045a045066f376df02b48100ed1c439	-	ol8_x86_64_u10_baseos_patch
	kernel-devel-4.18.0-553.124.1.el8_10.x86_64.rpm	2d19ebf9aeb06b5c3abfd2e6996b07a59e2be14947a446c3f983db3fb4490e8c	-	ol8_x86_64_baseos_latest
	kernel-devel-4.18.0-553.124.1.el8_10.x86_64.rpm	2d19ebf9aeb06b5c3abfd2e6996b07a59e2be14947a446c3f983db3fb4490e8c	-	ol8_x86_64_u10_baseos_patch
	kernel-doc-4.18.0-553.124.1.el8_10.noarch.rpm	0cf1bef05a29fe6b2abfedc9cedd4abed14948a50e9e9e85a0a60635021e8872	-	ol8_x86_64_baseos_latest
	kernel-doc-4.18.0-553.124.1.el8_10.noarch.rpm	0cf1bef05a29fe6b2abfedc9cedd4abed14948a50e9e9e85a0a60635021e8872	-	ol8_x86_64_u10_baseos_patch
	kernel-headers-4.18.0-553.124.1.el8_10.x86_64.rpm	631d281bafff54dcae464a0ff1a9d0c05d1cc907077797775a5532bf7cbe9e94	-	ol8_x86_64_baseos_latest
	kernel-headers-4.18.0-553.124.1.el8_10.x86_64.rpm	631d281bafff54dcae464a0ff1a9d0c05d1cc907077797775a5532bf7cbe9e94	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-4.18.0-553.124.1.el8_10.x86_64.rpm	f56e06cf347ffbd81fc0b7eb14d04567ce01108970c501c59e2f61003a37e49e	-	ol8_x86_64_baseos_latest
	kernel-modules-4.18.0-553.124.1.el8_10.x86_64.rpm	f56e06cf347ffbd81fc0b7eb14d04567ce01108970c501c59e2f61003a37e49e	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-extra-4.18.0-553.124.1.el8_10.x86_64.rpm	84be7306ec1c4809c38a6f4b2468e96ddfc75fa33f4f79733a6f17250d2cb74e	-	ol8_x86_64_baseos_latest
	kernel-modules-extra-4.18.0-553.124.1.el8_10.x86_64.rpm	84be7306ec1c4809c38a6f4b2468e96ddfc75fa33f4f79733a6f17250d2cb74e	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-4.18.0-553.124.1.el8_10.x86_64.rpm	01fff5f14b1b96df8c3ba7b9bf297241b5d9ac8510ffe63319dde99c73a16520	-	ol8_x86_64_baseos_latest
	kernel-tools-4.18.0-553.124.1.el8_10.x86_64.rpm	01fff5f14b1b96df8c3ba7b9bf297241b5d9ac8510ffe63319dde99c73a16520	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.124.1.el8_10.x86_64.rpm	9fa6f67a7b188c9348386ed988a96be0eaec8f4aed6877d920f1759f9434d045	-	ol8_x86_64_baseos_latest
	kernel-tools-libs-4.18.0-553.124.1.el8_10.x86_64.rpm	9fa6f67a7b188c9348386ed988a96be0eaec8f4aed6877d920f1759f9434d045	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.124.1.el8_10.x86_64.rpm	74a3e9a52fe67f4aa8e5ff4ffd02cd609dca1b17702b746f1cc75ee3d444de78	-	ol8_x86_64_codeready_builder
	perf-4.18.0-553.124.1.el8_10.x86_64.rpm	ef1163924d52bbc36404df77a09168252b8667619dd4ad3ebb245229723d3430	-	ol8_x86_64_baseos_latest
	perf-4.18.0-553.124.1.el8_10.x86_64.rpm	ef1163924d52bbc36404df77a09168252b8667619dd4ad3ebb245229723d3430	-	ol8_x86_64_u10_baseos_patch
	python3-perf-4.18.0-553.124.1.el8_10.x86_64.rpm	b69e9ed2cde1f6bb65e517588279ceda3ec0cd53151a4742dc9bfc492b35ba70	-	ol8_x86_64_baseos_latest
	python3-perf-4.18.0-553.124.1.el8_10.x86_64.rpm	b69e9ed2cde1f6bb65e517588279ceda3ec0cd53151a4742dc9bfc492b35ba70	-	ol8_x86_64_u10_baseos_patch

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