ELSA-2026-52765

ELSA-2026-52765 - kernel security update

Type:	SECURITY
Impact:	MODERATE
Release Date:	2026-08-12

Description

[4.18.0-553.153.1]
- 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]

[4.18.0-553.154.1]
- 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)

Related CVEs

CVE-2026-64496

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (aarch64)	kernel-4.18.0-553.154.1.el8_10.src.rpm	96b9fd1607d7819a794053cb5b7117c73b776755a92975769ccada4f6296477d	-	ol8_aarch64_baseos_latest
	kernel-4.18.0-553.154.1.el8_10.src.rpm	96b9fd1607d7819a794053cb5b7117c73b776755a92975769ccada4f6296477d	-	ol8_aarch64_codeready_builder
	kernel-4.18.0-553.154.1.el8_10.src.rpm	96b9fd1607d7819a794053cb5b7117c73b776755a92975769ccada4f6296477d	-	ol8_aarch64_u10_baseos_patch
	bpftool-4.18.0-553.154.1.el8_10.aarch64.rpm	f28360ffe86a0611248bb8823790dafe2dc7ab54f403a24e8cf4726e33f092f6	-	ol8_aarch64_baseos_latest
	bpftool-4.18.0-553.154.1.el8_10.aarch64.rpm	f28360ffe86a0611248bb8823790dafe2dc7ab54f403a24e8cf4726e33f092f6	-	ol8_aarch64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.154.1.el8_10.aarch64.rpm	75fc0c36f70daf2ca402c70c964d6884cb0b1bff7187f0de735b77fe4f44cdde	-	ol8_aarch64_baseos_latest
	kernel-cross-headers-4.18.0-553.154.1.el8_10.aarch64.rpm	75fc0c36f70daf2ca402c70c964d6884cb0b1bff7187f0de735b77fe4f44cdde	-	ol8_aarch64_u10_baseos_patch
	kernel-headers-4.18.0-553.154.1.el8_10.aarch64.rpm	45ae6766f175e8c7fd54100053575210d55eee1485a521db344a5df588d2b628	-	ol8_aarch64_baseos_latest
	kernel-headers-4.18.0-553.154.1.el8_10.aarch64.rpm	45ae6766f175e8c7fd54100053575210d55eee1485a521db344a5df588d2b628	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-4.18.0-553.154.1.el8_10.aarch64.rpm	159c558286d1dd9d7c42edc9cab8e4f2cfda87162aa05a06c5cbef541bd6cc0e	-	ol8_aarch64_baseos_latest
	kernel-tools-4.18.0-553.154.1.el8_10.aarch64.rpm	159c558286d1dd9d7c42edc9cab8e4f2cfda87162aa05a06c5cbef541bd6cc0e	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.154.1.el8_10.aarch64.rpm	affc806f6fe2a3868f54e9a91938816b3b70a82345dbc3d488b37406a268ace9	-	ol8_aarch64_baseos_latest
	kernel-tools-libs-4.18.0-553.154.1.el8_10.aarch64.rpm	affc806f6fe2a3868f54e9a91938816b3b70a82345dbc3d488b37406a268ace9	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.154.1.el8_10.aarch64.rpm	7ab95f70ab300915d0965ac9a051ec62edefb5df6e0ed4755d4f8197272e7c14	-	ol8_aarch64_codeready_builder
	perf-4.18.0-553.154.1.el8_10.aarch64.rpm	cd0feed911295a12928638b452e541cc76a1d7a67ffc4ff31adced37eea7e2ee	-	ol8_aarch64_baseos_latest
	perf-4.18.0-553.154.1.el8_10.aarch64.rpm	cd0feed911295a12928638b452e541cc76a1d7a67ffc4ff31adced37eea7e2ee	-	ol8_aarch64_u10_baseos_patch
	python3-perf-4.18.0-553.154.1.el8_10.aarch64.rpm	7fc8236c0a4cfaee744251c93652d5bd9f66d178f231471e7e7cfb88c69bb07d	-	ol8_aarch64_baseos_latest
	python3-perf-4.18.0-553.154.1.el8_10.aarch64.rpm	7fc8236c0a4cfaee744251c93652d5bd9f66d178f231471e7e7cfb88c69bb07d	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.154.1.el8_10.src.rpm	96b9fd1607d7819a794053cb5b7117c73b776755a92975769ccada4f6296477d	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.154.1.el8_10.src.rpm	96b9fd1607d7819a794053cb5b7117c73b776755a92975769ccada4f6296477d	-	ol8_x86_64_codeready_builder
	kernel-4.18.0-553.154.1.el8_10.src.rpm	96b9fd1607d7819a794053cb5b7117c73b776755a92975769ccada4f6296477d	-	ol8_x86_64_u10_baseos_patch
	bpftool-4.18.0-553.154.1.el8_10.x86_64.rpm	e96f6a310c9693c6797029c73e2302d5398f8a05a42e9f3685a3873cd2cbed22	-	ol8_x86_64_baseos_latest
	bpftool-4.18.0-553.154.1.el8_10.x86_64.rpm	e96f6a310c9693c6797029c73e2302d5398f8a05a42e9f3685a3873cd2cbed22	-	ol8_x86_64_u10_baseos_patch
	kernel-4.18.0-553.154.1.el8_10.x86_64.rpm	6d58c49394b0e8e3806dfa3566483df618bd440059eeddb1898bc20995291727	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.154.1.el8_10.x86_64.rpm	6d58c49394b0e8e3806dfa3566483df618bd440059eeddb1898bc20995291727	-	ol8_x86_64_u10_baseos_patch
	kernel-abi-stablelists-4.18.0-553.154.1.el8_10.noarch.rpm	5257dabd4db9a5eb0e1bac14600f22a8f1407438c934f30227179b312f24bba0	-	ol8_x86_64_baseos_latest
	kernel-abi-stablelists-4.18.0-553.154.1.el8_10.noarch.rpm	5257dabd4db9a5eb0e1bac14600f22a8f1407438c934f30227179b312f24bba0	-	ol8_x86_64_u10_baseos_patch
	kernel-core-4.18.0-553.154.1.el8_10.x86_64.rpm	10a74fa6203e95bc7b51f1a43165219278aa1f887fe14110c954385277b0d7e9	-	ol8_x86_64_baseos_latest
	kernel-core-4.18.0-553.154.1.el8_10.x86_64.rpm	10a74fa6203e95bc7b51f1a43165219278aa1f887fe14110c954385277b0d7e9	-	ol8_x86_64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.154.1.el8_10.x86_64.rpm	f3ff98375b392ae61c9b1c8bd7bd0e2613216e2a74622d3b1361109e0526fd3f	-	ol8_x86_64_baseos_latest
	kernel-cross-headers-4.18.0-553.154.1.el8_10.x86_64.rpm	f3ff98375b392ae61c9b1c8bd7bd0e2613216e2a74622d3b1361109e0526fd3f	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-4.18.0-553.154.1.el8_10.x86_64.rpm	c6edca8e8e6f8a8225251e7f4db75718f19b5f2bcb2206e5be24d274deeaeb6c	-	ol8_x86_64_baseos_latest
	kernel-debug-4.18.0-553.154.1.el8_10.x86_64.rpm	c6edca8e8e6f8a8225251e7f4db75718f19b5f2bcb2206e5be24d274deeaeb6c	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-core-4.18.0-553.154.1.el8_10.x86_64.rpm	09466e57d3d1fcac352b307574fe6729dedc78c135f6299c0a4a64c849375abc	-	ol8_x86_64_baseos_latest
	kernel-debug-core-4.18.0-553.154.1.el8_10.x86_64.rpm	09466e57d3d1fcac352b307574fe6729dedc78c135f6299c0a4a64c849375abc	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-devel-4.18.0-553.154.1.el8_10.x86_64.rpm	bdcd3d79c34caab6c0618729d0755da0da1e5a1e2e32e8f899587d09b06b56ad	-	ol8_x86_64_baseos_latest
	kernel-debug-devel-4.18.0-553.154.1.el8_10.x86_64.rpm	bdcd3d79c34caab6c0618729d0755da0da1e5a1e2e32e8f899587d09b06b56ad	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-4.18.0-553.154.1.el8_10.x86_64.rpm	b63201e88a6369a3b4447c3fc5c070378abb8671fd82353013a0d166fd738ac3	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-4.18.0-553.154.1.el8_10.x86_64.rpm	b63201e88a6369a3b4447c3fc5c070378abb8671fd82353013a0d166fd738ac3	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-extra-4.18.0-553.154.1.el8_10.x86_64.rpm	9a217fcdb2d204851336f0a268e2b4553b75cd4ad17ef271644b82cda1b66c9e	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-extra-4.18.0-553.154.1.el8_10.x86_64.rpm	9a217fcdb2d204851336f0a268e2b4553b75cd4ad17ef271644b82cda1b66c9e	-	ol8_x86_64_u10_baseos_patch
	kernel-devel-4.18.0-553.154.1.el8_10.x86_64.rpm	d254e843deb898294c25982e040eb5e06da38361ad2a7aca2da2cee4678b4d9b	-	ol8_x86_64_baseos_latest
	kernel-devel-4.18.0-553.154.1.el8_10.x86_64.rpm	d254e843deb898294c25982e040eb5e06da38361ad2a7aca2da2cee4678b4d9b	-	ol8_x86_64_u10_baseos_patch
	kernel-doc-4.18.0-553.154.1.el8_10.noarch.rpm	31e847f019c0ef1e59e2e078fe2fc8097861aee525126ed2c621980f14b84e47	-	ol8_x86_64_baseos_latest
	kernel-doc-4.18.0-553.154.1.el8_10.noarch.rpm	31e847f019c0ef1e59e2e078fe2fc8097861aee525126ed2c621980f14b84e47	-	ol8_x86_64_u10_baseos_patch
	kernel-headers-4.18.0-553.154.1.el8_10.x86_64.rpm	4dd862e315bcec1fe4ed2b86b21f98fdfd5f99a482a90a050aeebfbeb57b93b7	-	ol8_x86_64_baseos_latest
	kernel-headers-4.18.0-553.154.1.el8_10.x86_64.rpm	4dd862e315bcec1fe4ed2b86b21f98fdfd5f99a482a90a050aeebfbeb57b93b7	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-4.18.0-553.154.1.el8_10.x86_64.rpm	a176f2ad594a57aba3279b93d943c66c428b7bc8aae923b14f07b3f57a3f051b	-	ol8_x86_64_baseos_latest
	kernel-modules-4.18.0-553.154.1.el8_10.x86_64.rpm	a176f2ad594a57aba3279b93d943c66c428b7bc8aae923b14f07b3f57a3f051b	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-extra-4.18.0-553.154.1.el8_10.x86_64.rpm	1a8901337e057278fbe994b2462705493ee127a671b8dc279371ef560e238df5	-	ol8_x86_64_baseos_latest
	kernel-modules-extra-4.18.0-553.154.1.el8_10.x86_64.rpm	1a8901337e057278fbe994b2462705493ee127a671b8dc279371ef560e238df5	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-4.18.0-553.154.1.el8_10.x86_64.rpm	500512b265f1c0ad8933d51f1a8c36cd485b52973aa403c4a882fc5b5eb4b880	-	ol8_x86_64_baseos_latest
	kernel-tools-4.18.0-553.154.1.el8_10.x86_64.rpm	500512b265f1c0ad8933d51f1a8c36cd485b52973aa403c4a882fc5b5eb4b880	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.154.1.el8_10.x86_64.rpm	b873b7cc822d86b24bddaaa03ca0163aa077150f76d5d30fee07fdb66caed66f	-	ol8_x86_64_baseos_latest
	kernel-tools-libs-4.18.0-553.154.1.el8_10.x86_64.rpm	b873b7cc822d86b24bddaaa03ca0163aa077150f76d5d30fee07fdb66caed66f	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.154.1.el8_10.x86_64.rpm	9730bf91336bcf0220a23d5f424be0d263b3d5b5272bd91dd204653e5047217d	-	ol8_x86_64_codeready_builder
	perf-4.18.0-553.154.1.el8_10.x86_64.rpm	9c9c8f563d06900c2395df30a3ae0a29847305b3d369a4a0ea438e6373faafef	-	ol8_x86_64_baseos_latest
	perf-4.18.0-553.154.1.el8_10.x86_64.rpm	9c9c8f563d06900c2395df30a3ae0a29847305b3d369a4a0ea438e6373faafef	-	ol8_x86_64_u10_baseos_patch
	python3-perf-4.18.0-553.154.1.el8_10.x86_64.rpm	892f7e2bd4fde4754a6d11ffdfd0a2cc094fcc8c03d52694291027e2826d72cd	-	ol8_x86_64_baseos_latest
	python3-perf-4.18.0-553.154.1.el8_10.x86_64.rpm	892f7e2bd4fde4754a6d11ffdfd0a2cc094fcc8c03d52694291027e2826d72cd	-	ol8_x86_64_u10_baseos_patch

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