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ELSA-2026-77498

ELSA-2026-77498 - kernel security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-10-08

Description


[4.18.0-553.172.1]
- 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]

[4.18.0-553.172.1]
- svcrdma: Reject inline replies that overflow the pull-up buffer (Roberto Bergantinos Corpas) [RHEL-187743] {CVE-2026-89530}
- packet: use consistent hard_header_len in TX_RING send path (Jamie Bainbridge) [RHEL-244539]
- net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header (Jamie Bainbridge) [RHEL-244539]
- packet: use consistent hard_header_len in non-ring send paths (Jamie Bainbridge) [RHEL-244539] {CVE-2026-74582}
- net/ip6_tunnel: Prevent perpetual tunnel growth (Jamie Bainbridge) [RHEL-244539]
- net: tunnels: annotate lockless accesses to dev->needed_headroom (Jamie Bainbridge) [RHEL-244539]
- vsock/vmci: fix UAF when peer resets connection during handshake (CKI Backport Bot) [RHEL-232253] {CVE-2026-64115}


Related CVEs


CVE-2026-64115
CVE-2026-74582
CVE-2026-89530

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) kernel-4.18.0-553.172.1.el8_10.src.rpm84db33928f923fe68b9f26ebe7cf6cc1b95109b5f204aa9cedbe74298da90d45-ol8_aarch64_baseos_latest
kernel-4.18.0-553.172.1.el8_10.src.rpm84db33928f923fe68b9f26ebe7cf6cc1b95109b5f204aa9cedbe74298da90d45-ol8_aarch64_codeready_builder
kernel-4.18.0-553.172.1.el8_10.src.rpm84db33928f923fe68b9f26ebe7cf6cc1b95109b5f204aa9cedbe74298da90d45-ol8_aarch64_u10_baseos_patch
bpftool-4.18.0-553.172.1.el8_10.aarch64.rpm4ea9087f8529ca813b90f5c93da80fe81634cfb328a34b8c5a6f2ca46ef0788f-ol8_aarch64_baseos_latest
bpftool-4.18.0-553.172.1.el8_10.aarch64.rpm4ea9087f8529ca813b90f5c93da80fe81634cfb328a34b8c5a6f2ca46ef0788f-ol8_aarch64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.172.1.el8_10.aarch64.rpmab8384f4c5bf3a97679574014c193f38bba7a42c2a9c93d4e4a0d01674692879-ol8_aarch64_baseos_latest
kernel-cross-headers-4.18.0-553.172.1.el8_10.aarch64.rpmab8384f4c5bf3a97679574014c193f38bba7a42c2a9c93d4e4a0d01674692879-ol8_aarch64_u10_baseos_patch
kernel-headers-4.18.0-553.172.1.el8_10.aarch64.rpmb8c02efe9060267d76955d2182a3545d57eaec1ffa179699c71a7c31538e7ae5-ol8_aarch64_baseos_latest
kernel-headers-4.18.0-553.172.1.el8_10.aarch64.rpmb8c02efe9060267d76955d2182a3545d57eaec1ffa179699c71a7c31538e7ae5-ol8_aarch64_u10_baseos_patch
kernel-tools-4.18.0-553.172.1.el8_10.aarch64.rpm9b5b3dd001d0c99be4f2fe5c99370e1de9ea3e5c8b384580e5088cc1b79a9bf3-ol8_aarch64_baseos_latest
kernel-tools-4.18.0-553.172.1.el8_10.aarch64.rpm9b5b3dd001d0c99be4f2fe5c99370e1de9ea3e5c8b384580e5088cc1b79a9bf3-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.172.1.el8_10.aarch64.rpm9679d6b30089cb2789b5e7c000d74ce8870908e5fba8cffdea503fd40b25bf72-ol8_aarch64_baseos_latest
kernel-tools-libs-4.18.0-553.172.1.el8_10.aarch64.rpm9679d6b30089cb2789b5e7c000d74ce8870908e5fba8cffdea503fd40b25bf72-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.172.1.el8_10.aarch64.rpm5ed10366ebd0d67764bada59efb88b96c67c265645da33a39ff3055a724119d0-ol8_aarch64_codeready_builder
perf-4.18.0-553.172.1.el8_10.aarch64.rpm733197959476c74105b6148da0f9b50aa40c0c5fd0e1ee2487401103469fef3b-ol8_aarch64_baseos_latest
perf-4.18.0-553.172.1.el8_10.aarch64.rpm733197959476c74105b6148da0f9b50aa40c0c5fd0e1ee2487401103469fef3b-ol8_aarch64_u10_baseos_patch
python3-perf-4.18.0-553.172.1.el8_10.aarch64.rpm69585a525c6523416a7986c2eb2d6c4b7613559437fcbae5449eb7e9ed90c7a6-ol8_aarch64_baseos_latest
python3-perf-4.18.0-553.172.1.el8_10.aarch64.rpm69585a525c6523416a7986c2eb2d6c4b7613559437fcbae5449eb7e9ed90c7a6-ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64) kernel-4.18.0-553.172.1.el8_10.src.rpm84db33928f923fe68b9f26ebe7cf6cc1b95109b5f204aa9cedbe74298da90d45-ol8_x86_64_baseos_latest
kernel-4.18.0-553.172.1.el8_10.src.rpm84db33928f923fe68b9f26ebe7cf6cc1b95109b5f204aa9cedbe74298da90d45-ol8_x86_64_codeready_builder
kernel-4.18.0-553.172.1.el8_10.src.rpm84db33928f923fe68b9f26ebe7cf6cc1b95109b5f204aa9cedbe74298da90d45-ol8_x86_64_u10_baseos_patch
bpftool-4.18.0-553.172.1.el8_10.x86_64.rpm8ff85c9d7152a024f00d147fe033445910b7524e05caf5b4df3c53b04b177b3a-ol8_x86_64_baseos_latest
bpftool-4.18.0-553.172.1.el8_10.x86_64.rpm8ff85c9d7152a024f00d147fe033445910b7524e05caf5b4df3c53b04b177b3a-ol8_x86_64_u10_baseos_patch
kernel-4.18.0-553.172.1.el8_10.x86_64.rpm5646f39e1c260fdb8a8d061904d9cb3e6715ccf8ed2ce6061b81f247735f9b8f-ol8_x86_64_baseos_latest
kernel-4.18.0-553.172.1.el8_10.x86_64.rpm5646f39e1c260fdb8a8d061904d9cb3e6715ccf8ed2ce6061b81f247735f9b8f-ol8_x86_64_u10_baseos_patch
kernel-abi-stablelists-4.18.0-553.172.1.el8_10.noarch.rpmb4b1c64c4b51016b50a29c9e2f9fbd1b768bcdb98a325ad024bd1be7f1976845-ol8_x86_64_baseos_latest
kernel-abi-stablelists-4.18.0-553.172.1.el8_10.noarch.rpmb4b1c64c4b51016b50a29c9e2f9fbd1b768bcdb98a325ad024bd1be7f1976845-ol8_x86_64_u10_baseos_patch
kernel-core-4.18.0-553.172.1.el8_10.x86_64.rpm6f2e3042555e939838e7ecad0512ef01a02e0990fc6ccbc1a38429c59d2141e7-ol8_x86_64_baseos_latest
kernel-core-4.18.0-553.172.1.el8_10.x86_64.rpm6f2e3042555e939838e7ecad0512ef01a02e0990fc6ccbc1a38429c59d2141e7-ol8_x86_64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.172.1.el8_10.x86_64.rpm14e33185bf8690984b9348bea2b4066d72127f35b5bcd0373fc5af0f8a70f151-ol8_x86_64_baseos_latest
kernel-cross-headers-4.18.0-553.172.1.el8_10.x86_64.rpm14e33185bf8690984b9348bea2b4066d72127f35b5bcd0373fc5af0f8a70f151-ol8_x86_64_u10_baseos_patch
kernel-debug-4.18.0-553.172.1.el8_10.x86_64.rpmd49194f1c8bf51f75d97c8cf4f3dde762e4df354ab945e951828e25fe3f0c52e-ol8_x86_64_baseos_latest
kernel-debug-4.18.0-553.172.1.el8_10.x86_64.rpmd49194f1c8bf51f75d97c8cf4f3dde762e4df354ab945e951828e25fe3f0c52e-ol8_x86_64_u10_baseos_patch
kernel-debug-core-4.18.0-553.172.1.el8_10.x86_64.rpm5e34d1fc1b0938722c8ea48b280ff6c0c488ad49cd2172e89a19165070424d4e-ol8_x86_64_baseos_latest
kernel-debug-core-4.18.0-553.172.1.el8_10.x86_64.rpm5e34d1fc1b0938722c8ea48b280ff6c0c488ad49cd2172e89a19165070424d4e-ol8_x86_64_u10_baseos_patch
kernel-debug-devel-4.18.0-553.172.1.el8_10.x86_64.rpmd96011271a528192bf81ae34a32c08f9c6aa8489204fee8524d269408db9c1d7-ol8_x86_64_baseos_latest
kernel-debug-devel-4.18.0-553.172.1.el8_10.x86_64.rpmd96011271a528192bf81ae34a32c08f9c6aa8489204fee8524d269408db9c1d7-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-4.18.0-553.172.1.el8_10.x86_64.rpmd0446c73ceba867dd079e172ccf35137c0ee268c8b11b11066a68f7f533cb7a6-ol8_x86_64_baseos_latest
kernel-debug-modules-4.18.0-553.172.1.el8_10.x86_64.rpmd0446c73ceba867dd079e172ccf35137c0ee268c8b11b11066a68f7f533cb7a6-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-extra-4.18.0-553.172.1.el8_10.x86_64.rpmdd1190bc21ea8fa21c62a593651043fab6a0001f6f5a1f3a79abbcfe964334fb-ol8_x86_64_baseos_latest
kernel-debug-modules-extra-4.18.0-553.172.1.el8_10.x86_64.rpmdd1190bc21ea8fa21c62a593651043fab6a0001f6f5a1f3a79abbcfe964334fb-ol8_x86_64_u10_baseos_patch
kernel-devel-4.18.0-553.172.1.el8_10.x86_64.rpm0d9390c49eaef901c91795862f67f8e0c4c0869800642319a84fbe9e11d83759-ol8_x86_64_baseos_latest
kernel-devel-4.18.0-553.172.1.el8_10.x86_64.rpm0d9390c49eaef901c91795862f67f8e0c4c0869800642319a84fbe9e11d83759-ol8_x86_64_u10_baseos_patch
kernel-doc-4.18.0-553.172.1.el8_10.noarch.rpme1d86b9ec4996c69ca0449e85446998c506e1111126d485e272360760ec60b38-ol8_x86_64_baseos_latest
kernel-doc-4.18.0-553.172.1.el8_10.noarch.rpme1d86b9ec4996c69ca0449e85446998c506e1111126d485e272360760ec60b38-ol8_x86_64_u10_baseos_patch
kernel-headers-4.18.0-553.172.1.el8_10.x86_64.rpm4d401d608faaf8de29e21ec982722252d74f34f04a08bab330967a456b7da72d-ol8_x86_64_baseos_latest
kernel-headers-4.18.0-553.172.1.el8_10.x86_64.rpm4d401d608faaf8de29e21ec982722252d74f34f04a08bab330967a456b7da72d-ol8_x86_64_u10_baseos_patch
kernel-modules-4.18.0-553.172.1.el8_10.x86_64.rpma2b4fc0028a95d22746422e8ba740cf791c847225d640b6225b5d4a0aaf37a65-ol8_x86_64_baseos_latest
kernel-modules-4.18.0-553.172.1.el8_10.x86_64.rpma2b4fc0028a95d22746422e8ba740cf791c847225d640b6225b5d4a0aaf37a65-ol8_x86_64_u10_baseos_patch
kernel-modules-extra-4.18.0-553.172.1.el8_10.x86_64.rpm1ccfb25d107e683e5c63e2a3e4cfbcdecb48c19f933bfce87efa605a25d212e7-ol8_x86_64_baseos_latest
kernel-modules-extra-4.18.0-553.172.1.el8_10.x86_64.rpm1ccfb25d107e683e5c63e2a3e4cfbcdecb48c19f933bfce87efa605a25d212e7-ol8_x86_64_u10_baseos_patch
kernel-tools-4.18.0-553.172.1.el8_10.x86_64.rpm714cccc9cea41b103db3a39a728967899299e557054f0355f4e68a1f9ae2aeb9-ol8_x86_64_baseos_latest
kernel-tools-4.18.0-553.172.1.el8_10.x86_64.rpm714cccc9cea41b103db3a39a728967899299e557054f0355f4e68a1f9ae2aeb9-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.172.1.el8_10.x86_64.rpm8cd0e4974130dc0dbe0e9141081373fb8c8dda2899b85b7b852208c8ca39ceb4-ol8_x86_64_baseos_latest
kernel-tools-libs-4.18.0-553.172.1.el8_10.x86_64.rpm8cd0e4974130dc0dbe0e9141081373fb8c8dda2899b85b7b852208c8ca39ceb4-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.172.1.el8_10.x86_64.rpme116e442b4b6e884bfa69d680956b7e03f142c54df54d796455bceb951004ad6-ol8_x86_64_codeready_builder
perf-4.18.0-553.172.1.el8_10.x86_64.rpmd5500dac1de6e1cc954021818dbed38fdf0a47152f856b86dc9b3b68e91faa28-ol8_x86_64_baseos_latest
perf-4.18.0-553.172.1.el8_10.x86_64.rpmd5500dac1de6e1cc954021818dbed38fdf0a47152f856b86dc9b3b68e91faa28-ol8_x86_64_u10_baseos_patch
python3-perf-4.18.0-553.172.1.el8_10.x86_64.rpm320e86dd19db811f30644958fb4b68b221ef32c2aedbaf43cadb97046763d9ae-ol8_x86_64_baseos_latest
python3-perf-4.18.0-553.172.1.el8_10.x86_64.rpm320e86dd19db811f30644958fb4b68b221ef32c2aedbaf43cadb97046763d9ae-ol8_x86_64_u10_baseos_patch



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