ELSA-2026-67468-0

ELSA-2026-67468-0 - kernel security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-09-15

Description

[4.18.0-553.163.1]
- 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]

[4.18.0-553.163.1]
- EDAC/bluefield: Fix potential integer overflow (Joel Savitz) [RHEL-234337] {CVE-2024-53161}
- scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer (CKI Backport Bot) [RHEL-254583] {CVE-2026-74556}
- blk-cgroup: fix UAF in __blkcg_rstat_flush() (Jeff Moyer) [RHEL-230276] {CVE-2026-63802}
- dm-verity: fix buffer overflow in FEC calculation (Benjamin Marzinski) [RHEL-244942] {CVE-2026-72098}
- net: qrtr: restrict socket creation to the initial network namespace (Jose Ignacio Tornos Martinez) [RHEL-239090] {CVE-2026-68294}
- wifi: ath9k: hif_usb: don't dereference hif_dev after re-arming firmware request (Jose Ignacio Tornos Martinez) [RHEL-237990] {CVE-2026-68363}
- wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb (Jose Ignacio Tornos Martinez) [RHEL-231677] {CVE-2026-64117}
- wifi: mac80211: fix missing RX bitrate update for mesh forwarding path (Jose Ignacio Tornos Martinez) [RHEL-231677] {CVE-2026-64117}
- wifi: mac80211: Discard Beacon frames to non-broadcast address (Jose Ignacio Tornos Martinez) [RHEL-230705] {CVE-2025-71127}
- wifi: nl80211: reject oversized EMA RNR lists (Jose Ignacio Tornos Martinez) [RHEL-230593] {CVE-2026-53182}
- net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove (Jose Ignacio Tornos Martinez) [RHEL-229715] {CVE-2026-52947}
- scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 (CKI Backport Bot) [RHEL-228708] {CVE-2026-63889}
- KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation (CKI Backport Bot) [RHEL-189455] {CVE-2026-43133}

Related CVEs

CVE-2024-53161

CVE-2025-71127

CVE-2026-43133

CVE-2026-52947

CVE-2026-53182

CVE-2026-63802

CVE-2026-63889

CVE-2026-64117

CVE-2026-68363

CVE-2026-72098

CVE-2026-74556

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (aarch64)	kernel-4.18.0-553.163.1.el8_10.src.rpm	1fa8904b701167b51cb6af069923cbbefa5b163da36d4144732f6989b48bb15a	-	ol8_aarch64_baseos_latest
	kernel-4.18.0-553.163.1.el8_10.src.rpm	1fa8904b701167b51cb6af069923cbbefa5b163da36d4144732f6989b48bb15a	-	ol8_aarch64_codeready_builder
	kernel-4.18.0-553.163.1.el8_10.src.rpm	1fa8904b701167b51cb6af069923cbbefa5b163da36d4144732f6989b48bb15a	-	ol8_aarch64_u10_baseos_patch
	bpftool-4.18.0-553.163.1.el8_10.aarch64.rpm	3bdddf7107d48144ba2fe29d09803966177c3e99b0058d952ce92a77cc4ba408	-	ol8_aarch64_baseos_latest
	bpftool-4.18.0-553.163.1.el8_10.aarch64.rpm	3bdddf7107d48144ba2fe29d09803966177c3e99b0058d952ce92a77cc4ba408	-	ol8_aarch64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.163.1.el8_10.aarch64.rpm	963863f8dacf2152c6cecfc99b37385aa0d136edd7c60705f631571ac4931b19	-	ol8_aarch64_baseos_latest
	kernel-cross-headers-4.18.0-553.163.1.el8_10.aarch64.rpm	963863f8dacf2152c6cecfc99b37385aa0d136edd7c60705f631571ac4931b19	-	ol8_aarch64_u10_baseos_patch
	kernel-headers-4.18.0-553.163.1.el8_10.aarch64.rpm	e6925478dbaedb8e2bf2b8ca298780087d452d49ea4607f76810cd9e0f4b37fa	-	ol8_aarch64_baseos_latest
	kernel-headers-4.18.0-553.163.1.el8_10.aarch64.rpm	e6925478dbaedb8e2bf2b8ca298780087d452d49ea4607f76810cd9e0f4b37fa	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-4.18.0-553.163.1.el8_10.aarch64.rpm	aa0f58ce739b7845049cb7a43c2c40c0ba843cafe0bb447466082440f2d686f6	-	ol8_aarch64_baseos_latest
	kernel-tools-4.18.0-553.163.1.el8_10.aarch64.rpm	aa0f58ce739b7845049cb7a43c2c40c0ba843cafe0bb447466082440f2d686f6	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.163.1.el8_10.aarch64.rpm	e8cb890b20af27e81c9393845266c6135a64f46fc8a8d4a33f6d42d0b1c13a9e	-	ol8_aarch64_baseos_latest
	kernel-tools-libs-4.18.0-553.163.1.el8_10.aarch64.rpm	e8cb890b20af27e81c9393845266c6135a64f46fc8a8d4a33f6d42d0b1c13a9e	-	ol8_aarch64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.163.1.el8_10.aarch64.rpm	663a39b550638d662b1c7f0d06db02f3c628dca0bda43bdac176b0051b388ea9	-	ol8_aarch64_codeready_builder
	perf-4.18.0-553.163.1.el8_10.aarch64.rpm	f16023faa613014fd4158b809eedc64c2271bc4ad1b45ae36619b08f0d030cb4	-	ol8_aarch64_baseos_latest
	perf-4.18.0-553.163.1.el8_10.aarch64.rpm	f16023faa613014fd4158b809eedc64c2271bc4ad1b45ae36619b08f0d030cb4	-	ol8_aarch64_u10_baseos_patch
	python3-perf-4.18.0-553.163.1.el8_10.aarch64.rpm	7a9c567e31fc02ca81a96d9b65bcc4aa24b5f9c440d5f793b3e5f3673cf20bd7	-	ol8_aarch64_baseos_latest
	python3-perf-4.18.0-553.163.1.el8_10.aarch64.rpm	7a9c567e31fc02ca81a96d9b65bcc4aa24b5f9c440d5f793b3e5f3673cf20bd7	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.163.1.el8_10.src.rpm	1fa8904b701167b51cb6af069923cbbefa5b163da36d4144732f6989b48bb15a	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.163.1.el8_10.src.rpm	1fa8904b701167b51cb6af069923cbbefa5b163da36d4144732f6989b48bb15a	-	ol8_x86_64_codeready_builder
	kernel-4.18.0-553.163.1.el8_10.src.rpm	1fa8904b701167b51cb6af069923cbbefa5b163da36d4144732f6989b48bb15a	-	ol8_x86_64_u10_baseos_patch
	bpftool-4.18.0-553.163.1.el8_10.x86_64.rpm	55940d1441f0184d18779a21fb8a7afc70494673b1d5082bef6e53cb56a017ba	-	ol8_x86_64_baseos_latest
	bpftool-4.18.0-553.163.1.el8_10.x86_64.rpm	55940d1441f0184d18779a21fb8a7afc70494673b1d5082bef6e53cb56a017ba	-	ol8_x86_64_u10_baseos_patch
	kernel-4.18.0-553.163.1.el8_10.x86_64.rpm	53087c339efc6b346654e12651cf0c0bee8a9341b51dc93d8d7f8768e9f4fe63	-	ol8_x86_64_baseos_latest
	kernel-4.18.0-553.163.1.el8_10.x86_64.rpm	53087c339efc6b346654e12651cf0c0bee8a9341b51dc93d8d7f8768e9f4fe63	-	ol8_x86_64_u10_baseos_patch
	kernel-abi-stablelists-4.18.0-553.163.1.el8_10.noarch.rpm	6065974781d02634d3ecfb5a7566a8ef1f4e8eea3ce5190591d1bbb8a22521c0	-	ol8_x86_64_baseos_latest
	kernel-abi-stablelists-4.18.0-553.163.1.el8_10.noarch.rpm	6065974781d02634d3ecfb5a7566a8ef1f4e8eea3ce5190591d1bbb8a22521c0	-	ol8_x86_64_u10_baseos_patch
	kernel-core-4.18.0-553.163.1.el8_10.x86_64.rpm	edf1ad22a9ba815e71877f1228faa2989f650c93fc19039b6b0f42dec489c4af	-	ol8_x86_64_baseos_latest
	kernel-core-4.18.0-553.163.1.el8_10.x86_64.rpm	edf1ad22a9ba815e71877f1228faa2989f650c93fc19039b6b0f42dec489c4af	-	ol8_x86_64_u10_baseos_patch
	kernel-cross-headers-4.18.0-553.163.1.el8_10.x86_64.rpm	c3f1f4f7827f662e60b7b3fd7ac1a7e07579892bbaffcbe0f0ce4a268c7d8549	-	ol8_x86_64_baseos_latest
	kernel-cross-headers-4.18.0-553.163.1.el8_10.x86_64.rpm	c3f1f4f7827f662e60b7b3fd7ac1a7e07579892bbaffcbe0f0ce4a268c7d8549	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-4.18.0-553.163.1.el8_10.x86_64.rpm	b0b72aa2e45725e9075ca6057d492e9529cc2fe3d738dd226b452928bea7e746	-	ol8_x86_64_baseos_latest
	kernel-debug-4.18.0-553.163.1.el8_10.x86_64.rpm	b0b72aa2e45725e9075ca6057d492e9529cc2fe3d738dd226b452928bea7e746	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-core-4.18.0-553.163.1.el8_10.x86_64.rpm	4f7e29bc1306a673d939fa81dc34a4818beb9670e24665222e935d52161fc063	-	ol8_x86_64_baseos_latest
	kernel-debug-core-4.18.0-553.163.1.el8_10.x86_64.rpm	4f7e29bc1306a673d939fa81dc34a4818beb9670e24665222e935d52161fc063	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-devel-4.18.0-553.163.1.el8_10.x86_64.rpm	657a350bf6ff75941e175d25aa3e94a3eb571fdd30a93bb4a56caf7d48d709a8	-	ol8_x86_64_baseos_latest
	kernel-debug-devel-4.18.0-553.163.1.el8_10.x86_64.rpm	657a350bf6ff75941e175d25aa3e94a3eb571fdd30a93bb4a56caf7d48d709a8	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-4.18.0-553.163.1.el8_10.x86_64.rpm	17062ab965c5b5ff54c84f864996b82192489b270f91d19285e2b2a348a93f1e	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-4.18.0-553.163.1.el8_10.x86_64.rpm	17062ab965c5b5ff54c84f864996b82192489b270f91d19285e2b2a348a93f1e	-	ol8_x86_64_u10_baseos_patch
	kernel-debug-modules-extra-4.18.0-553.163.1.el8_10.x86_64.rpm	cc709eb0c069c64bf12c1d99226df38a594d3d7a5afb5650484852219d481d77	-	ol8_x86_64_baseos_latest
	kernel-debug-modules-extra-4.18.0-553.163.1.el8_10.x86_64.rpm	cc709eb0c069c64bf12c1d99226df38a594d3d7a5afb5650484852219d481d77	-	ol8_x86_64_u10_baseos_patch
	kernel-devel-4.18.0-553.163.1.el8_10.x86_64.rpm	8462427377599a8a55abbce3849fd7ad4d9b3a5b98645295edf67b18f89302b2	-	ol8_x86_64_baseos_latest
	kernel-devel-4.18.0-553.163.1.el8_10.x86_64.rpm	8462427377599a8a55abbce3849fd7ad4d9b3a5b98645295edf67b18f89302b2	-	ol8_x86_64_u10_baseos_patch
	kernel-doc-4.18.0-553.163.1.el8_10.noarch.rpm	85bcb7683114e5623f2cd48be4d1ee2f408049500c6ea1f89f2c3bef53c5c38f	-	ol8_x86_64_baseos_latest
	kernel-doc-4.18.0-553.163.1.el8_10.noarch.rpm	85bcb7683114e5623f2cd48be4d1ee2f408049500c6ea1f89f2c3bef53c5c38f	-	ol8_x86_64_u10_baseos_patch
	kernel-headers-4.18.0-553.163.1.el8_10.x86_64.rpm	23b2938d809bfc1f745bdbcb544c3add7b566e4735215907b31ed4522ac063a6	-	ol8_x86_64_baseos_latest
	kernel-headers-4.18.0-553.163.1.el8_10.x86_64.rpm	23b2938d809bfc1f745bdbcb544c3add7b566e4735215907b31ed4522ac063a6	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-4.18.0-553.163.1.el8_10.x86_64.rpm	2e1a147616ec79ed52346d2c6a9729a2f13306f52d526405e7abc92b8763a007	-	ol8_x86_64_baseos_latest
	kernel-modules-4.18.0-553.163.1.el8_10.x86_64.rpm	2e1a147616ec79ed52346d2c6a9729a2f13306f52d526405e7abc92b8763a007	-	ol8_x86_64_u10_baseos_patch
	kernel-modules-extra-4.18.0-553.163.1.el8_10.x86_64.rpm	94baf4f829eb52182af536aea85e5d07691a30d6602b15d2d6ee05d9778ae2b4	-	ol8_x86_64_baseos_latest
	kernel-modules-extra-4.18.0-553.163.1.el8_10.x86_64.rpm	94baf4f829eb52182af536aea85e5d07691a30d6602b15d2d6ee05d9778ae2b4	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-4.18.0-553.163.1.el8_10.x86_64.rpm	f94585f80026aa5de864a0d98c0f38b26db9c6b160b0001d32c7bb272273a56d	-	ol8_x86_64_baseos_latest
	kernel-tools-4.18.0-553.163.1.el8_10.x86_64.rpm	f94585f80026aa5de864a0d98c0f38b26db9c6b160b0001d32c7bb272273a56d	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-4.18.0-553.163.1.el8_10.x86_64.rpm	b523f9e37cd453fc40bb99b269222ea45cee0dcf8621a8a88c25fc03f3b9f706	-	ol8_x86_64_baseos_latest
	kernel-tools-libs-4.18.0-553.163.1.el8_10.x86_64.rpm	b523f9e37cd453fc40bb99b269222ea45cee0dcf8621a8a88c25fc03f3b9f706	-	ol8_x86_64_u10_baseos_patch
	kernel-tools-libs-devel-4.18.0-553.163.1.el8_10.x86_64.rpm	df1fa3c3cbb199b5fce75509d84448d87f5db3e6aa73962bf4d27e4c85543578	-	ol8_x86_64_codeready_builder
	perf-4.18.0-553.163.1.el8_10.x86_64.rpm	1fb1598f533d5b2b410a97c184b60242a3aeb1efa22cd91dcf5229f443370ad1	-	ol8_x86_64_baseos_latest
	perf-4.18.0-553.163.1.el8_10.x86_64.rpm	1fb1598f533d5b2b410a97c184b60242a3aeb1efa22cd91dcf5229f443370ad1	-	ol8_x86_64_u10_baseos_patch
	python3-perf-4.18.0-553.163.1.el8_10.x86_64.rpm	40e3416b8825ad9970cd4ffd02f4ea89e0388cb29259af5bd77bb0565f4a0a05	-	ol8_x86_64_baseos_latest
	python3-perf-4.18.0-553.163.1.el8_10.x86_64.rpm	40e3416b8825ad9970cd4ffd02f4ea89e0388cb29259af5bd77bb0565f4a0a05	-	ol8_x86_64_u10_baseos_patch

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