ELSA-2026-1662

ELSA-2026-1662 - kernel security update

Type:	SECURITY
Impact:	MODERATE
Release Date:	2026-02-02

Description

[4.18.0-553.100.1]
- 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]

[4.18.0-553.100.1]
- IB/hfi1: Fix sdma.h tx->num_descs off-by-one error (Kamal Heib) [RHEL-138396] {CVE-2024-26766}

[4.18.0-553.99.1]
- fbdev: bitblit: bound-check glyph index in bit_putcs* (Jocelyn Falempe) [RHEL-136937] {CVE-2025-40322}
- atm: clip: Fix infinite recursive call of clip_push(). (Guillaume Nault) [RHEL-137591] {CVE-2025-38459}
- squashfs: fix memory leak in squashfs_fill_super (Abhi Das) [RHEL-138010] {CVE-2025-38415}
- Squashfs: check return result of sb_min_blocksize (CKI Backport Bot) [RHEL-138010] {CVE-2025-38415}
- usb: core: config: Prevent OOB read in SS endpoint companion parsing (CKI Backport Bot) [RHEL-137362] {CVE-2025-39760}
- RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug (CKI Backport Bot) [RHEL-137058] {CVE-2025-38024}

[4.18.0-553.98.1]
- vfs: use READ_ONCE() to access ->i_link (Jay Shin) [RHEL-141790]
- fold generic_readlink() into its only caller (Jay Shin) [RHEL-141790]
- fs/proc: fix uaf in proc_readdir_de() (Pavel Reichl) [RHEL-137093] {CVE-2025-40271}
- Backport 'create an empty changelog file when changing its name' (Alexandra Hajkova)
- mptcp: fix race condition in mptcp_schedule_work() (Paolo Abeni) [RHEL-134443] {CVE-2025-40258}
- mptcp: use mptcp_schedule_work instead of open-coding it (Paolo Abeni) [RHEL-134443]
- tcp: fix a signed-integer-overflow bug in tcp_add_backlog() (Guillaume Nault) [RHEL-137976] {CVE-2022-50865}
- tcp: minor optimization in tcp_add_backlog() (Guillaume Nault) [RHEL-137976] {CVE-2022-50865}
- RDMA/core: Fix 'KASAN: slab-use-after-free Read in ib_register_device' problem (Kamal Heib) [RHEL-134347] {CVE-2025-38022}

Related CVEs

CVE-2022-50865

CVE-2024-26766

CVE-2025-38022

CVE-2025-38024

CVE-2025-38415

CVE-2025-38459

CVE-2025-39760

CVE-2025-40258

CVE-2025-40271

CVE-2025-40322

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (aarch64)	kernel-4.18.0-553.100.1.el8_10.src.rpm	7345546123c73e4fea28a70b84cb5544b121862fda413d4cad4927702204e8c8	-	ol8_aarch64_baseos_latest
	kernel-4.18.0-553.100.1.el8_10.src.rpm	7345546123c73e4fea28a70b84cb5544b121862fda413d4cad4927702204e8c8	-	ol8_aarch64_codeready_builder
	kernel-4.18.0-553.100.1.el8_10.src.rpm	7345546123c73e4fea28a70b84cb5544b121862fda413d4cad4927702204e8c8	-	ol8_aarch64_u10_baseos_patch
	bpftool-4.18.0-553.100.1.el8_10.aarch64.rpm	68e425d3fc82c56b7a48baa3d568f06ad278d55f9f74016d41204aba3bd76f95	-	ol8_aarch64_baseos_latest
	bpftool-4.18.0-553.100.1.el8_10.aarch64.rpm	68e425d3fc82c56b7a48baa3d568f06ad278d55f9f74016d41204aba3bd76f95	-	ol8_aarch64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.100.1.el8_10.aarch64.rpm	ebb5ebc11a568f5ba156407e391e11286c247b5a2a4f56300120c2f693c49045	-	ol8_aarch64_baseos_latest
	kernel-cross-headers-4.18.0-553.100.1.el8_10.aarch64.rpm	ebb5ebc11a568f5ba156407e391e11286c247b5a2a4f56300120c2f693c49045	-	ol8_aarch64_u10_baseos_patch
	kernel-headers-4.18.0-553.100.1.el8_10.aarch64.rpm	c4f324ec47af5e81159171f3a7475a29ae57b5d8978882fe4532a9b81d4a203d	-	ol8_aarch64_baseos_latest
	kernel-headers-4.18.0-553.100.1.el8_10.aarch64.rpm	c4f324ec47af5e81159171f3a7475a29ae57b5d8978882fe4532a9b81d4a203d	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-4.18.0-553.100.1.el8_10.aarch64.rpm	33f643875c649c02a8b725cd8cdcb1571098d72ca75bad4df4cc6bbfaf25581e	-	ol8_aarch64_baseos_latest
	kernel-tools-4.18.0-553.100.1.el8_10.aarch64.rpm	33f643875c649c02a8b725cd8cdcb1571098d72ca75bad4df4cc6bbfaf25581e	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.100.1.el8_10.aarch64.rpm	6f4998bc4204112a085d271cfddf571f5099486e81937fc1be32bfce4bb0adff	-	ol8_aarch64_baseos_latest
	kernel-tools-libs-4.18.0-553.100.1.el8_10.aarch64.rpm	6f4998bc4204112a085d271cfddf571f5099486e81937fc1be32bfce4bb0adff	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.100.1.el8_10.aarch64.rpm	fc157b63f7e929883576ec17176e45c1e3160ab07ff0ab4b529269c0bc481af2	-	ol8_aarch64_codeready_builder
	perf-4.18.0-553.100.1.el8_10.aarch64.rpm	1310cb846707dfde8e3a68bceff963126de8814ad2f3ccf56cba6958f26a8011	-	ol8_aarch64_baseos_latest
	perf-4.18.0-553.100.1.el8_10.aarch64.rpm	1310cb846707dfde8e3a68bceff963126de8814ad2f3ccf56cba6958f26a8011	-	ol8_aarch64_u10_baseos_patch
	python3-perf-4.18.0-553.100.1.el8_10.aarch64.rpm	a98c3b98c078322f91c59774cc3bb73979390a6da66922cc6cf0c8e45f25de08	-	ol8_aarch64_baseos_latest
	python3-perf-4.18.0-553.100.1.el8_10.aarch64.rpm	a98c3b98c078322f91c59774cc3bb73979390a6da66922cc6cf0c8e45f25de08	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.100.1.el8_10.src.rpm	7345546123c73e4fea28a70b84cb5544b121862fda413d4cad4927702204e8c8	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.100.1.el8_10.src.rpm	7345546123c73e4fea28a70b84cb5544b121862fda413d4cad4927702204e8c8	-	ol8_x86_64_codeready_builder
	kernel-4.18.0-553.100.1.el8_10.src.rpm	7345546123c73e4fea28a70b84cb5544b121862fda413d4cad4927702204e8c8	-	ol8_x86_64_u10_baseos_patch
	bpftool-4.18.0-553.100.1.el8_10.x86_64.rpm	740af0bbb1ac36eb2374b3b99ffb20e9e57e45d52bfb61113ccf78295f90d20e	-	ol8_x86_64_baseos_latest
	bpftool-4.18.0-553.100.1.el8_10.x86_64.rpm	740af0bbb1ac36eb2374b3b99ffb20e9e57e45d52bfb61113ccf78295f90d20e	-	ol8_x86_64_u10_baseos_patch
	kernel-4.18.0-553.100.1.el8_10.x86_64.rpm	f6452c7746f8915b0439d5c9df213e6a9eb007402fba226e2a3bde3303b5d146	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.100.1.el8_10.x86_64.rpm	f6452c7746f8915b0439d5c9df213e6a9eb007402fba226e2a3bde3303b5d146	-	ol8_x86_64_u10_baseos_patch
	kernel-abi-stablelists-4.18.0-553.100.1.el8_10.noarch.rpm	b5c84dbedcf329bafb0868fbcf9194dd6157c81a73afbb56b774d2587d286133	-	ol8_x86_64_baseos_latest
	kernel-abi-stablelists-4.18.0-553.100.1.el8_10.noarch.rpm	b5c84dbedcf329bafb0868fbcf9194dd6157c81a73afbb56b774d2587d286133	-	ol8_x86_64_u10_baseos_patch
	kernel-core-4.18.0-553.100.1.el8_10.x86_64.rpm	40af10de584676891a147038b541a56bb6fc8a30885c5234d71bcd3cb3e2a042	-	ol8_x86_64_baseos_latest
	kernel-core-4.18.0-553.100.1.el8_10.x86_64.rpm	40af10de584676891a147038b541a56bb6fc8a30885c5234d71bcd3cb3e2a042	-	ol8_x86_64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.100.1.el8_10.x86_64.rpm	0b4a3d3cdf3df5b22ee5a345690e8740c54e68ef8bbc0bc067bc0bec647f8e9e	-	ol8_x86_64_baseos_latest
	kernel-cross-headers-4.18.0-553.100.1.el8_10.x86_64.rpm	0b4a3d3cdf3df5b22ee5a345690e8740c54e68ef8bbc0bc067bc0bec647f8e9e	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-4.18.0-553.100.1.el8_10.x86_64.rpm	e0e749de6cf43ead8ce7f50762ee26a613af774c938cc106c6c14fdbed2ceee9	-	ol8_x86_64_baseos_latest
	kernel-debug-4.18.0-553.100.1.el8_10.x86_64.rpm	e0e749de6cf43ead8ce7f50762ee26a613af774c938cc106c6c14fdbed2ceee9	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-core-4.18.0-553.100.1.el8_10.x86_64.rpm	beed91c4147998f4ecf891e18c3adc6c8be60af4115c73f32d35f576ccc6ff7c	-	ol8_x86_64_baseos_latest
	kernel-debug-core-4.18.0-553.100.1.el8_10.x86_64.rpm	beed91c4147998f4ecf891e18c3adc6c8be60af4115c73f32d35f576ccc6ff7c	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-devel-4.18.0-553.100.1.el8_10.x86_64.rpm	581d4ac08d2f2116a7ef55550338f2e2daf707063049a1583627bd254f7dd388	-	ol8_x86_64_baseos_latest
	kernel-debug-devel-4.18.0-553.100.1.el8_10.x86_64.rpm	581d4ac08d2f2116a7ef55550338f2e2daf707063049a1583627bd254f7dd388	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-4.18.0-553.100.1.el8_10.x86_64.rpm	e6d629a32a92d221cfd2c8622625ee98a110223beffce5a0e78904b391d8a5cb	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-4.18.0-553.100.1.el8_10.x86_64.rpm	e6d629a32a92d221cfd2c8622625ee98a110223beffce5a0e78904b391d8a5cb	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-extra-4.18.0-553.100.1.el8_10.x86_64.rpm	51ef7b2a960155630b08ef5bded7313b393549f02f61e4e3312db42853854eb0	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-extra-4.18.0-553.100.1.el8_10.x86_64.rpm	51ef7b2a960155630b08ef5bded7313b393549f02f61e4e3312db42853854eb0	-	ol8_x86_64_u10_baseos_patch
	kernel-devel-4.18.0-553.100.1.el8_10.x86_64.rpm	df286fb6fc60a9e33123defc6633466993d178b6488b7e76b080d3fa80219b37	-	ol8_x86_64_baseos_latest
	kernel-devel-4.18.0-553.100.1.el8_10.x86_64.rpm	df286fb6fc60a9e33123defc6633466993d178b6488b7e76b080d3fa80219b37	-	ol8_x86_64_u10_baseos_patch
	kernel-doc-4.18.0-553.100.1.el8_10.noarch.rpm	fdb10967741315d226d75839ce5b6cebff42051b7f91b752c009f109fdffe39f	-	ol8_x86_64_baseos_latest
	kernel-doc-4.18.0-553.100.1.el8_10.noarch.rpm	fdb10967741315d226d75839ce5b6cebff42051b7f91b752c009f109fdffe39f	-	ol8_x86_64_u10_baseos_patch
	kernel-headers-4.18.0-553.100.1.el8_10.x86_64.rpm	7445612b7665e105c0389c2fff4ea022836ba5b0630f8b6eb9cc3283813fdddd	-	ol8_x86_64_baseos_latest
	kernel-headers-4.18.0-553.100.1.el8_10.x86_64.rpm	7445612b7665e105c0389c2fff4ea022836ba5b0630f8b6eb9cc3283813fdddd	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-4.18.0-553.100.1.el8_10.x86_64.rpm	32ac8773d35edc4236481a74554e76604be16149975d9b6e090a575b83995539	-	ol8_x86_64_baseos_latest
	kernel-modules-4.18.0-553.100.1.el8_10.x86_64.rpm	32ac8773d35edc4236481a74554e76604be16149975d9b6e090a575b83995539	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-extra-4.18.0-553.100.1.el8_10.x86_64.rpm	d15902b3eb5406a5c514cafaa7d4aca84e405e8da94184a55fbb41dc5d805325	-	ol8_x86_64_baseos_latest
	kernel-modules-extra-4.18.0-553.100.1.el8_10.x86_64.rpm	d15902b3eb5406a5c514cafaa7d4aca84e405e8da94184a55fbb41dc5d805325	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-4.18.0-553.100.1.el8_10.x86_64.rpm	d43664dd8be409fb128f5b9836b98191109e12b138366e360769e77bd47f570c	-	ol8_x86_64_baseos_latest
	kernel-tools-4.18.0-553.100.1.el8_10.x86_64.rpm	d43664dd8be409fb128f5b9836b98191109e12b138366e360769e77bd47f570c	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.100.1.el8_10.x86_64.rpm	6dc6d81611f3e9a18a31f4c37c94e1cbbcf1f3bc339573508a8bf1fbd9d1a973	-	ol8_x86_64_baseos_latest
	kernel-tools-libs-4.18.0-553.100.1.el8_10.x86_64.rpm	6dc6d81611f3e9a18a31f4c37c94e1cbbcf1f3bc339573508a8bf1fbd9d1a973	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.100.1.el8_10.x86_64.rpm	30f59a1c25dc0c3bd49e38b5ca2ee33230b29d93d581f6a24bdb8afbe872640f	-	ol8_x86_64_codeready_builder
	perf-4.18.0-553.100.1.el8_10.x86_64.rpm	530d2c3d0d2211b14adce6b92a235cc1fa800b757634393f0fb60425fb50a539	-	ol8_x86_64_baseos_latest
	perf-4.18.0-553.100.1.el8_10.x86_64.rpm	530d2c3d0d2211b14adce6b92a235cc1fa800b757634393f0fb60425fb50a539	-	ol8_x86_64_u10_baseos_patch
	python3-perf-4.18.0-553.100.1.el8_10.x86_64.rpm	527500d6871873ef9d58ae03ff04312f40dabbb0aa278210d353940dd36ecad3	-	ol8_x86_64_baseos_latest
	python3-perf-4.18.0-553.100.1.el8_10.x86_64.rpm	527500d6871873ef9d58ae03ff04312f40dabbb0aa278210d353940dd36ecad3	-	ol8_x86_64_u10_baseos_patch

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