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ELSA-2026-50978

ELSA-2026-50978 - kernel security, bug fix, and enhancement update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-08-06

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]

[4.18.0-553.153.1]
- scsi: storvsc: Handle PERSISTENT_RESERVE_IN truncation for Hyper-V vFC (Vitaly Kuznetsov) [RHEL-188270]
- scsi: storvsc: Process unsupported MODE_SENSE_10 (Vitaly Kuznetsov) [RHEL-188270]
- x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (Dennis Chen) [RHEL-188786] {CVE-2025-54518}

[4.18.0-553.152.1]
- gfs2: page poisoning fix (CKI Backport Bot) [RHEL-214099]
- bpf: Fix combination of jit blinding and pointers to bpf subprogs. (Viktor Malik) [RHEL-191844]


Related CVEs


CVE-2025-54518

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) kernel-4.18.0-553.153.1.el8_10.src.rpmfe8f33bd5f685a0e548a845fe16ff3e54de791ac748146baef1d90a391003c1a-ol8_aarch64_baseos_latest
kernel-4.18.0-553.153.1.el8_10.src.rpmfe8f33bd5f685a0e548a845fe16ff3e54de791ac748146baef1d90a391003c1a-ol8_aarch64_codeready_builder
kernel-4.18.0-553.153.1.el8_10.src.rpmfe8f33bd5f685a0e548a845fe16ff3e54de791ac748146baef1d90a391003c1a-ol8_aarch64_u10_baseos_patch
bpftool-4.18.0-553.153.1.el8_10.aarch64.rpm92370455c467dba11f46cbc13d071b4b409fc3ea627efb175297e6bf7f74cdcd-ol8_aarch64_baseos_latest
bpftool-4.18.0-553.153.1.el8_10.aarch64.rpm92370455c467dba11f46cbc13d071b4b409fc3ea627efb175297e6bf7f74cdcd-ol8_aarch64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.153.1.el8_10.aarch64.rpm67c689d720e3aa0378cb455d905fd223f9a17e2ec14c800ff3767526bf2c4dec-ol8_aarch64_baseos_latest
kernel-cross-headers-4.18.0-553.153.1.el8_10.aarch64.rpm67c689d720e3aa0378cb455d905fd223f9a17e2ec14c800ff3767526bf2c4dec-ol8_aarch64_u10_baseos_patch
kernel-headers-4.18.0-553.153.1.el8_10.aarch64.rpm1fe938d520e9dfeee51d551fe73ff6ffb0c41fb966e55a935794136c1072db37-ol8_aarch64_baseos_latest
kernel-headers-4.18.0-553.153.1.el8_10.aarch64.rpm1fe938d520e9dfeee51d551fe73ff6ffb0c41fb966e55a935794136c1072db37-ol8_aarch64_u10_baseos_patch
kernel-tools-4.18.0-553.153.1.el8_10.aarch64.rpm706050cef469a1d950d4004c74d0022f12fde2275b9a989b76dc3cdfeb15d671-ol8_aarch64_baseos_latest
kernel-tools-4.18.0-553.153.1.el8_10.aarch64.rpm706050cef469a1d950d4004c74d0022f12fde2275b9a989b76dc3cdfeb15d671-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.153.1.el8_10.aarch64.rpm1b168b14d15cdaeb7609bdce2925d11fbfa6d1869a13e31c99d0d46741afea74-ol8_aarch64_baseos_latest
kernel-tools-libs-4.18.0-553.153.1.el8_10.aarch64.rpm1b168b14d15cdaeb7609bdce2925d11fbfa6d1869a13e31c99d0d46741afea74-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.153.1.el8_10.aarch64.rpm327741405488b0fc5f3793b7d6ba7b369b49806ae496e0e348f9b596fcf2722b-ol8_aarch64_codeready_builder
perf-4.18.0-553.153.1.el8_10.aarch64.rpm02d6e291493a608bd7cb795d9bd9c1cb2c65a2a0e2e84979548b2a17d753e958-ol8_aarch64_baseos_latest
perf-4.18.0-553.153.1.el8_10.aarch64.rpm02d6e291493a608bd7cb795d9bd9c1cb2c65a2a0e2e84979548b2a17d753e958-ol8_aarch64_u10_baseos_patch
python3-perf-4.18.0-553.153.1.el8_10.aarch64.rpm11ff9bebd4ac07d96132cf9b166c4ae3cfc18052c1ca09cbef6dcdd453e12d91-ol8_aarch64_baseos_latest
python3-perf-4.18.0-553.153.1.el8_10.aarch64.rpm11ff9bebd4ac07d96132cf9b166c4ae3cfc18052c1ca09cbef6dcdd453e12d91-ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64) kernel-4.18.0-553.153.1.el8_10.src.rpmfe8f33bd5f685a0e548a845fe16ff3e54de791ac748146baef1d90a391003c1a-ol8_x86_64_baseos_latest
kernel-4.18.0-553.153.1.el8_10.src.rpmfe8f33bd5f685a0e548a845fe16ff3e54de791ac748146baef1d90a391003c1a-ol8_x86_64_codeready_builder
kernel-4.18.0-553.153.1.el8_10.src.rpmfe8f33bd5f685a0e548a845fe16ff3e54de791ac748146baef1d90a391003c1a-ol8_x86_64_u10_baseos_patch
bpftool-4.18.0-553.153.1.el8_10.x86_64.rpm54d5e263bcee959558c0db621be855f5c3f7ea41710b1c7e1abee2211883e430-ol8_x86_64_baseos_latest
bpftool-4.18.0-553.153.1.el8_10.x86_64.rpm54d5e263bcee959558c0db621be855f5c3f7ea41710b1c7e1abee2211883e430-ol8_x86_64_u10_baseos_patch
kernel-4.18.0-553.153.1.el8_10.x86_64.rpm973d5d98312fe7607f3c4d6a81160b5e7ec1e4294d0f4dee8ee78d1756b9fcef-ol8_x86_64_baseos_latest
kernel-4.18.0-553.153.1.el8_10.x86_64.rpm973d5d98312fe7607f3c4d6a81160b5e7ec1e4294d0f4dee8ee78d1756b9fcef-ol8_x86_64_u10_baseos_patch
kernel-abi-stablelists-4.18.0-553.153.1.el8_10.noarch.rpma35189a5586ba7be5200fde3be81df25733f0622b14bf40af8f5617976b9680a-ol8_x86_64_baseos_latest
kernel-abi-stablelists-4.18.0-553.153.1.el8_10.noarch.rpma35189a5586ba7be5200fde3be81df25733f0622b14bf40af8f5617976b9680a-ol8_x86_64_u10_baseos_patch
kernel-core-4.18.0-553.153.1.el8_10.x86_64.rpmddfa49394735fc4e37cfa0e37b1c3908c99692c28f42fd66943f81a1fc75739e-ol8_x86_64_baseos_latest
kernel-core-4.18.0-553.153.1.el8_10.x86_64.rpmddfa49394735fc4e37cfa0e37b1c3908c99692c28f42fd66943f81a1fc75739e-ol8_x86_64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.153.1.el8_10.x86_64.rpm8eab70353ad1859ade58aaaeaeaa5cd18d2d93c11e7c310e1c95814c18e3bc73-ol8_x86_64_baseos_latest
kernel-cross-headers-4.18.0-553.153.1.el8_10.x86_64.rpm8eab70353ad1859ade58aaaeaeaa5cd18d2d93c11e7c310e1c95814c18e3bc73-ol8_x86_64_u10_baseos_patch
kernel-debug-4.18.0-553.153.1.el8_10.x86_64.rpmec3a31d070fbcb0207a152030fa34dc0687d6d54c4d706855e32017c36947e73-ol8_x86_64_baseos_latest
kernel-debug-4.18.0-553.153.1.el8_10.x86_64.rpmec3a31d070fbcb0207a152030fa34dc0687d6d54c4d706855e32017c36947e73-ol8_x86_64_u10_baseos_patch
kernel-debug-core-4.18.0-553.153.1.el8_10.x86_64.rpm1ec64ac31d9f087e18f2c6e75957a7e1123450dfac63f50e58ed5c93fe9ef4d7-ol8_x86_64_baseos_latest
kernel-debug-core-4.18.0-553.153.1.el8_10.x86_64.rpm1ec64ac31d9f087e18f2c6e75957a7e1123450dfac63f50e58ed5c93fe9ef4d7-ol8_x86_64_u10_baseos_patch
kernel-debug-devel-4.18.0-553.153.1.el8_10.x86_64.rpm36230f819ea435ef94745d9c76777348f6b06abca10bb0f2f2b0debbcec14979-ol8_x86_64_baseos_latest
kernel-debug-devel-4.18.0-553.153.1.el8_10.x86_64.rpm36230f819ea435ef94745d9c76777348f6b06abca10bb0f2f2b0debbcec14979-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-4.18.0-553.153.1.el8_10.x86_64.rpm6f18b5d167c3c0839b6f7a048a8962772814d27be3135fcc9ff6c73cdd6bfa32-ol8_x86_64_baseos_latest
kernel-debug-modules-4.18.0-553.153.1.el8_10.x86_64.rpm6f18b5d167c3c0839b6f7a048a8962772814d27be3135fcc9ff6c73cdd6bfa32-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-extra-4.18.0-553.153.1.el8_10.x86_64.rpm7de4ebef7456a0e066809a7c57d6d4394248e4d175a50d4573dc104a6c24c082-ol8_x86_64_baseos_latest
kernel-debug-modules-extra-4.18.0-553.153.1.el8_10.x86_64.rpm7de4ebef7456a0e066809a7c57d6d4394248e4d175a50d4573dc104a6c24c082-ol8_x86_64_u10_baseos_patch
kernel-devel-4.18.0-553.153.1.el8_10.x86_64.rpm43fc5ae91db2ebb4f33513a3fc17fa52ffff60a3d1415f32e011fbf98391e420-ol8_x86_64_baseos_latest
kernel-devel-4.18.0-553.153.1.el8_10.x86_64.rpm43fc5ae91db2ebb4f33513a3fc17fa52ffff60a3d1415f32e011fbf98391e420-ol8_x86_64_u10_baseos_patch
kernel-doc-4.18.0-553.153.1.el8_10.noarch.rpmc099ad715c940a845e769478beb2ac05a3f19182ec8a3afce5400fed1d7ff2ec-ol8_x86_64_baseos_latest
kernel-doc-4.18.0-553.153.1.el8_10.noarch.rpmc099ad715c940a845e769478beb2ac05a3f19182ec8a3afce5400fed1d7ff2ec-ol8_x86_64_u10_baseos_patch
kernel-headers-4.18.0-553.153.1.el8_10.x86_64.rpmb51f5b7e156765c6cf783ba73645e26c4a65253858a37ceb3bc81312e26160f8-ol8_x86_64_baseos_latest
kernel-headers-4.18.0-553.153.1.el8_10.x86_64.rpmb51f5b7e156765c6cf783ba73645e26c4a65253858a37ceb3bc81312e26160f8-ol8_x86_64_u10_baseos_patch
kernel-modules-4.18.0-553.153.1.el8_10.x86_64.rpm13eb75206c0a40ac6d6664995a8882a617da71b71212b7153aeaa6c92c8e791f-ol8_x86_64_baseos_latest
kernel-modules-4.18.0-553.153.1.el8_10.x86_64.rpm13eb75206c0a40ac6d6664995a8882a617da71b71212b7153aeaa6c92c8e791f-ol8_x86_64_u10_baseos_patch
kernel-modules-extra-4.18.0-553.153.1.el8_10.x86_64.rpm6653982049fae3ba00a651760ee0becadfe08a3c860615c07f3abcf41bf4a947-ol8_x86_64_baseos_latest
kernel-modules-extra-4.18.0-553.153.1.el8_10.x86_64.rpm6653982049fae3ba00a651760ee0becadfe08a3c860615c07f3abcf41bf4a947-ol8_x86_64_u10_baseos_patch
kernel-tools-4.18.0-553.153.1.el8_10.x86_64.rpm7a2aff550e64a7dfd67cf82b3d72eceaf3a1396f9c3be5bf5ca0a619885de6fa-ol8_x86_64_baseos_latest
kernel-tools-4.18.0-553.153.1.el8_10.x86_64.rpm7a2aff550e64a7dfd67cf82b3d72eceaf3a1396f9c3be5bf5ca0a619885de6fa-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.153.1.el8_10.x86_64.rpmb42c4df578fc231c097b089272369dccd08d097fa04596bbd4f0357ab207fe3b-ol8_x86_64_baseos_latest
kernel-tools-libs-4.18.0-553.153.1.el8_10.x86_64.rpmb42c4df578fc231c097b089272369dccd08d097fa04596bbd4f0357ab207fe3b-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.153.1.el8_10.x86_64.rpm302cc11e3b01b44b1a65ff3142ae5b533d298b058dffccb51563cb55f25a41e0-ol8_x86_64_codeready_builder
perf-4.18.0-553.153.1.el8_10.x86_64.rpm0543152f6c0b210bc83294a2f3e416851ca9d6083123de77181720377664e24a-ol8_x86_64_baseos_latest
perf-4.18.0-553.153.1.el8_10.x86_64.rpm0543152f6c0b210bc83294a2f3e416851ca9d6083123de77181720377664e24a-ol8_x86_64_u10_baseos_patch
python3-perf-4.18.0-553.153.1.el8_10.x86_64.rpmc8aacf2592317809291e1c9effd0e283c0b2e5158b9625f27a897d9f21fab8de-ol8_x86_64_baseos_latest
python3-perf-4.18.0-553.153.1.el8_10.x86_64.rpmc8aacf2592317809291e1c9effd0e283c0b2e5158b9625f27a897d9f21fab8de-ol8_x86_64_u10_baseos_patch



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