ELSA-2026-54246

ELSA-2026-54246 - kernel security update

Type:	SECURITY
Impact:	MODERATE
Release Date:	2026-08-14

Description

[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}

Related CVEs

CVE-2026-45991

CVE-2026-53009

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (aarch64)	kernel-4.18.0-553.155.1.el8_10.src.rpm	d70e48f6bec358b47d1be7565465eaf04b123571ec3535c1cfaef8231c030af1	-	ol8_aarch64_baseos_latest
	kernel-4.18.0-553.155.1.el8_10.src.rpm	d70e48f6bec358b47d1be7565465eaf04b123571ec3535c1cfaef8231c030af1	-	ol8_aarch64_codeready_builder
	kernel-4.18.0-553.155.1.el8_10.src.rpm	d70e48f6bec358b47d1be7565465eaf04b123571ec3535c1cfaef8231c030af1	-	ol8_aarch64_u10_baseos_patch
	bpftool-4.18.0-553.155.1.el8_10.aarch64.rpm	694f56e17d064c94a0284f350197446b4f75a0f9e621688a44e9c55bca694718	-	ol8_aarch64_baseos_latest
	bpftool-4.18.0-553.155.1.el8_10.aarch64.rpm	694f56e17d064c94a0284f350197446b4f75a0f9e621688a44e9c55bca694718	-	ol8_aarch64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.155.1.el8_10.aarch64.rpm	fce7efe63d3a25f758c128ce88cf64ccf1a9f41e3c01b0eb66124e37edbc70b6	-	ol8_aarch64_baseos_latest
	kernel-cross-headers-4.18.0-553.155.1.el8_10.aarch64.rpm	fce7efe63d3a25f758c128ce88cf64ccf1a9f41e3c01b0eb66124e37edbc70b6	-	ol8_aarch64_u10_baseos_patch
	kernel-headers-4.18.0-553.155.1.el8_10.aarch64.rpm	90cf4a877c326ef90e2dfd607adf9b89964d5f5d8766b4072b22d0860fc895e7	-	ol8_aarch64_baseos_latest
	kernel-headers-4.18.0-553.155.1.el8_10.aarch64.rpm	90cf4a877c326ef90e2dfd607adf9b89964d5f5d8766b4072b22d0860fc895e7	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-4.18.0-553.155.1.el8_10.aarch64.rpm	090a1753a4aa804d7dca985a65fa8490c78283ad143cf6571c99806760ac3e2b	-	ol8_aarch64_baseos_latest
	kernel-tools-4.18.0-553.155.1.el8_10.aarch64.rpm	090a1753a4aa804d7dca985a65fa8490c78283ad143cf6571c99806760ac3e2b	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.155.1.el8_10.aarch64.rpm	ee5a92480eb33087b1b1336affd0df71af36c932f367f8bad1f12b3230113a95	-	ol8_aarch64_baseos_latest
	kernel-tools-libs-4.18.0-553.155.1.el8_10.aarch64.rpm	ee5a92480eb33087b1b1336affd0df71af36c932f367f8bad1f12b3230113a95	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.155.1.el8_10.aarch64.rpm	76a086426efdd461dea88c81d4a48853ffc71d776dfb57e1d1dcadd6c1fccb04	-	ol8_aarch64_codeready_builder
	perf-4.18.0-553.155.1.el8_10.aarch64.rpm	0f6ffc83b966d510c259504ab58e7dc5372d2a8cc2ca1ec587feb9d5d5783549	-	ol8_aarch64_baseos_latest
	perf-4.18.0-553.155.1.el8_10.aarch64.rpm	0f6ffc83b966d510c259504ab58e7dc5372d2a8cc2ca1ec587feb9d5d5783549	-	ol8_aarch64_u10_baseos_patch
	python3-perf-4.18.0-553.155.1.el8_10.aarch64.rpm	d308c196c232fcf7469272322cf3907d7e3578bce6141e7dc670a22420003c16	-	ol8_aarch64_baseos_latest
	python3-perf-4.18.0-553.155.1.el8_10.aarch64.rpm	d308c196c232fcf7469272322cf3907d7e3578bce6141e7dc670a22420003c16	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.155.1.el8_10.src.rpm	d70e48f6bec358b47d1be7565465eaf04b123571ec3535c1cfaef8231c030af1	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.155.1.el8_10.src.rpm	d70e48f6bec358b47d1be7565465eaf04b123571ec3535c1cfaef8231c030af1	-	ol8_x86_64_codeready_builder
	kernel-4.18.0-553.155.1.el8_10.src.rpm	d70e48f6bec358b47d1be7565465eaf04b123571ec3535c1cfaef8231c030af1	-	ol8_x86_64_u10_baseos_patch
	bpftool-4.18.0-553.155.1.el8_10.x86_64.rpm	8e841bc35f3278c046908c06325335c7ddc525d6757d70db09d6ad5ea44e313f	-	ol8_x86_64_baseos_latest
	bpftool-4.18.0-553.155.1.el8_10.x86_64.rpm	8e841bc35f3278c046908c06325335c7ddc525d6757d70db09d6ad5ea44e313f	-	ol8_x86_64_u10_baseos_patch
	kernel-4.18.0-553.155.1.el8_10.x86_64.rpm	7879d97ee2c912030d9bca8d44dddffc914ffc9a5d3b56744ea7a80de3451d01	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.155.1.el8_10.x86_64.rpm	7879d97ee2c912030d9bca8d44dddffc914ffc9a5d3b56744ea7a80de3451d01	-	ol8_x86_64_u10_baseos_patch
	kernel-abi-stablelists-4.18.0-553.155.1.el8_10.noarch.rpm	4f326723d520612090794a137b37d611d039c52d78897a3138677457b70b547c	-	ol8_x86_64_baseos_latest
	kernel-abi-stablelists-4.18.0-553.155.1.el8_10.noarch.rpm	4f326723d520612090794a137b37d611d039c52d78897a3138677457b70b547c	-	ol8_x86_64_u10_baseos_patch
	kernel-core-4.18.0-553.155.1.el8_10.x86_64.rpm	ee9b763bf5d54a4dbbe55150e490650cd7559199dab5f856eb8f862df8d14ff3	-	ol8_x86_64_baseos_latest
	kernel-core-4.18.0-553.155.1.el8_10.x86_64.rpm	ee9b763bf5d54a4dbbe55150e490650cd7559199dab5f856eb8f862df8d14ff3	-	ol8_x86_64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.155.1.el8_10.x86_64.rpm	8ee62a39ea6f4e937afc0c5a791c85038b692ed826d28f53ce701bf5e3c99f25	-	ol8_x86_64_baseos_latest
	kernel-cross-headers-4.18.0-553.155.1.el8_10.x86_64.rpm	8ee62a39ea6f4e937afc0c5a791c85038b692ed826d28f53ce701bf5e3c99f25	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-4.18.0-553.155.1.el8_10.x86_64.rpm	dbae331450ddaedabe48c969e9935c21f2aecc210a2c8e389eec31a3d6a30f89	-	ol8_x86_64_baseos_latest
	kernel-debug-4.18.0-553.155.1.el8_10.x86_64.rpm	dbae331450ddaedabe48c969e9935c21f2aecc210a2c8e389eec31a3d6a30f89	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-core-4.18.0-553.155.1.el8_10.x86_64.rpm	669561b2400f1f25d228166c2a174a2af20226bda51b0a7ebb0c818b6bf18af8	-	ol8_x86_64_baseos_latest
	kernel-debug-core-4.18.0-553.155.1.el8_10.x86_64.rpm	669561b2400f1f25d228166c2a174a2af20226bda51b0a7ebb0c818b6bf18af8	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-devel-4.18.0-553.155.1.el8_10.x86_64.rpm	6cc50d59a77a36e0a5a8d51e9971821c896960f16535b9ea1930daefa7714595	-	ol8_x86_64_baseos_latest
	kernel-debug-devel-4.18.0-553.155.1.el8_10.x86_64.rpm	6cc50d59a77a36e0a5a8d51e9971821c896960f16535b9ea1930daefa7714595	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-4.18.0-553.155.1.el8_10.x86_64.rpm	f782a9dbeeaabf99e606495b47aef0860fb28a60f8b6fa1d09ff948f58efdd8a	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-4.18.0-553.155.1.el8_10.x86_64.rpm	f782a9dbeeaabf99e606495b47aef0860fb28a60f8b6fa1d09ff948f58efdd8a	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-extra-4.18.0-553.155.1.el8_10.x86_64.rpm	a1a91fd9eb34a97f8b7773c4ad22ec04fa820f0bbcabbae70c7b0a81a47e216c	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-extra-4.18.0-553.155.1.el8_10.x86_64.rpm	a1a91fd9eb34a97f8b7773c4ad22ec04fa820f0bbcabbae70c7b0a81a47e216c	-	ol8_x86_64_u10_baseos_patch
	kernel-devel-4.18.0-553.155.1.el8_10.x86_64.rpm	cef0e55d094289899e465f784a8b3cccf864f8d160f89d882554df6f6f3f8d0c	-	ol8_x86_64_baseos_latest
	kernel-devel-4.18.0-553.155.1.el8_10.x86_64.rpm	cef0e55d094289899e465f784a8b3cccf864f8d160f89d882554df6f6f3f8d0c	-	ol8_x86_64_u10_baseos_patch
	kernel-doc-4.18.0-553.155.1.el8_10.noarch.rpm	37853fe3f9bc4fd28b72309eb83434b5bb3906c7254fac6067c9b2c7df1d0387	-	ol8_x86_64_baseos_latest
	kernel-doc-4.18.0-553.155.1.el8_10.noarch.rpm	37853fe3f9bc4fd28b72309eb83434b5bb3906c7254fac6067c9b2c7df1d0387	-	ol8_x86_64_u10_baseos_patch
	kernel-headers-4.18.0-553.155.1.el8_10.x86_64.rpm	ff01f4715d2ecaa61d284ec21e4e659feb76213dabebd6a63baf181a58eba920	-	ol8_x86_64_baseos_latest
	kernel-headers-4.18.0-553.155.1.el8_10.x86_64.rpm	ff01f4715d2ecaa61d284ec21e4e659feb76213dabebd6a63baf181a58eba920	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-4.18.0-553.155.1.el8_10.x86_64.rpm	02769b688dc21e366536f12900185852bab58f613760f6cc6e76327df6937012	-	ol8_x86_64_baseos_latest
	kernel-modules-4.18.0-553.155.1.el8_10.x86_64.rpm	02769b688dc21e366536f12900185852bab58f613760f6cc6e76327df6937012	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-extra-4.18.0-553.155.1.el8_10.x86_64.rpm	b2bd01bf5f14cb97bc6e364bfb0c6b125c5ff676163108157b2aec22dd330296	-	ol8_x86_64_baseos_latest
	kernel-modules-extra-4.18.0-553.155.1.el8_10.x86_64.rpm	b2bd01bf5f14cb97bc6e364bfb0c6b125c5ff676163108157b2aec22dd330296	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-4.18.0-553.155.1.el8_10.x86_64.rpm	bd5028189b4404029458435416f5083a6d48e76c4b5e83995e111f0592407c59	-	ol8_x86_64_baseos_latest
	kernel-tools-4.18.0-553.155.1.el8_10.x86_64.rpm	bd5028189b4404029458435416f5083a6d48e76c4b5e83995e111f0592407c59	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.155.1.el8_10.x86_64.rpm	91abf1d5c95f53ae28f93944dc1be6809961d13475864fb0bb675aa6be148570	-	ol8_x86_64_baseos_latest
	kernel-tools-libs-4.18.0-553.155.1.el8_10.x86_64.rpm	91abf1d5c95f53ae28f93944dc1be6809961d13475864fb0bb675aa6be148570	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.155.1.el8_10.x86_64.rpm	33ba5d42bd7c53e17107ca604010d65c6519da6951b6b0e1eb470ac0d3753214	-	ol8_x86_64_codeready_builder
	perf-4.18.0-553.155.1.el8_10.x86_64.rpm	88517d5e90205d077ed3791fb235fd8c00e63e1b2456633b36e9ef80daf32538	-	ol8_x86_64_baseos_latest
	perf-4.18.0-553.155.1.el8_10.x86_64.rpm	88517d5e90205d077ed3791fb235fd8c00e63e1b2456633b36e9ef80daf32538	-	ol8_x86_64_u10_baseos_patch
	python3-perf-4.18.0-553.155.1.el8_10.x86_64.rpm	b8974bb9f440253d69b1b9f1fb32bf92abff3f3406f30f2e295d6cf2239d5be9	-	ol8_x86_64_baseos_latest
	python3-perf-4.18.0-553.155.1.el8_10.x86_64.rpm	b8974bb9f440253d69b1b9f1fb32bf92abff3f3406f30f2e295d6cf2239d5be9	-	ol8_x86_64_u10_baseos_patch

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