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ELSA-2026-71329

ELSA-2026-71329 - kernel security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-09-28

Description


[4.18.0-553.168.1]
- 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]

[4.18.0-553.168.1]
- pppoe: reload header pointer after dev_hard_header() (Guillaume Nault) [RHEL-237293] {CVE-2026-68121}
- nvme-tcp: reject a read that transferred too few bytes (CKI Backport Bot) [RHEL-263345] {CVE-2026-89480}
- nvme: rename and document nvme_end_request (CKI Backport Bot) [RHEL-263345] {CVE-2026-89480}
- ipvs: do not propagate one-packet flag to synced conns (CKI Backport Bot) [RHEL-255839] {CVE-2026-80714}
- netfilter: nf_queue: hold bridge skb->dev while queued (CKI Backport Bot) [RHEL-231233] {CVE-2026-52912}
- drm/amdgpu: Fix fence put before wait in amdgpu_amdkfd_submit_ib (CKI Backport Bot) [RHEL-221269] {CVE-2026-31566}

[4.18.0-553.167.1]
- net: tun: bound receive headroom (CKI Backport Bot) [RHEL-264385] {CVE-2026-81000}
- xfrm: ah6: validate routing header segments_left (CKI Backport Bot) [RHEL-264314] {CVE-2026-80844}
- scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read (CKI Backport Bot) [RHEL-262571] {CVE-2026-89846}
- ASoC: SOF: ipc3-control: Validate size in snd_sof_update_control (CKI Backport Bot) [RHEL-243620] {CVE-2026-72261}
- mac802154: llsec: add skb_cow_data() before in-place crypto (Abhishek Rawal) [RHEL-231030] {CVE-2026-63831}
- sctp: don't free the ASCONF's own transport in DEL-IP processing (CKI Backport Bot) [RHEL-234282] {CVE-2026-64564}
- drm/amdgpu: Fix use-after-free race in VM acquire (CKI Backport Bot) [RHEL-222381] {CVE-2026-43370}
- sctp: prevent peer transport count overflow (Xin Long) [RHEL-216297]

[4.18.0-553.166.1]
- crypto: af_alg - Fix incorrect boolean values in af_alg_ctx (CKI Backport Bot) [RHEL-264205] {CVE-2025-39964}
- crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (CKI Backport Bot) [RHEL-264205] {CVE-2025-39964}

[4.18.0-553.165.1]
- nvmet-tcp: check INIT_FAILED before nvmet_req_uninit in digest error path (CKI Backport Bot) [RHEL-260522] {CVE-2026-64534}
- nvmet-tcp: pass iov_len instead of sg->length to bvec_set_page() (Chris Leech) [RHEL-260522] {CVE-2026-64534}
- nvmet-tcp: remove nvmet_tcp_finish_cmd (CKI Backport Bot) [RHEL-260522] {CVE-2026-64534}
- nvmet-tcp: fix NULL pointer dereference during release (Chris Leech) [RHEL-260522] {CVE-2026-64534}
- nvmet-tcp: don't map pages which can't come from HIGHMEM (CKI Backport Bot) [RHEL-260522] {CVE-2026-64534}
- xfs: do not allocate the entire delalloc extent in xfs_bmapi_write (Lukas Herbolt) [RHEL-251578]
- xfs: fix xfs_bmap_add_extent_delay_real for partial conversions (Lukas Herbolt) [RHEL-251578]
- xfs: remove the xfs_iext_peek_prev_extent call in xfs_bmapi_allocate (Lukas Herbolt) [RHEL-251578]
- xfs: pass the actual offset and len to allocate to xfs_bmapi_allocate (Lukas Herbolt) [RHEL-251578]
- xfs: don't open code XFS_FILBLKS_MIN in xfs_bmapi_write (Lukas Herbolt) [RHEL-251578]
- xfs: lift a xfs_valid_startblock into xfs_bmapi_allocate (Lukas Herbolt) [RHEL-251578]
- xfs: remove the unusued tmp_logflags variable in xfs_bmapi_allocate (Lukas Herbolt) [RHEL-251578]
- keys: Pin request_key_auth payload in instantiate paths (Bruno Meneguele) [RHEL-225491] {CVE-2026-63823}
- iommu/vt-d: Remove unnecessary locking in intel_irq_remapping_alloc() (Jakub Brnak) [RHEL-243217]
- iommu/vt-d: Clear Present bit before tearing down PASID entry (Eder Zulian) [RHEL-228475] {CVE-2026-45894}
- iommu/amd: Fix clone_alias() to use the original device's devid (Eder Zulian) [RHEL-227450] {CVE-2026-53053}
- Bluetooth: RFCOMM: Fix session UAF in set_termios (CKI Backport Bot) [RHEL-237326] {CVE-2026-68188}
- net/mlx5: Fix MCIA register buffer overflow on 32 dword reads (CKI Backport Bot) [RHEL-236787] {CVE-2026-68293}
- RDMA/rxe: Fix a use-after-free problem in rxe_mmap (Kamal Heib) [RHEL-233821] {CVE-2026-64582}
- RDMA/rxe: Reject unknown opcodes before ICRC processing (Kamal Heib) [RHEL-226871] {CVE-2026-46133}
- RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv (Kamal Heib) [RHEL-228181] {CVE-2026-46043}
- dm cache policy smq: check allocation under invalidate lock (CKI Backport Bot) [RHEL-231810] {CVE-2026-53062}
- dm cache policy smq: fix missing locks in invalidating cache blocks (CKI Backport Bot) [RHEL-231810] {CVE-2026-53062}
- Bluetooth: HIDP: fix missing length checks in hidp_input_report() (CKI Backport Bot) [RHEL-231060] {CVE-2026-63947}
- Bluetooth: L2CAP: Fix potential user-after-free (CKI Backport Bot) [RHEL-229428] {CVE-2023-54214}
- Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (CKI Backport Bot) [RHEL-228747] {CVE-2026-63975}
- Bluetooth: SMP: force responder MITM requirements before building the pairing response (CKI Backport Bot) [RHEL-227528] {CVE-2026-43334}
- Bluetooth: Fix race condition in hidp_session_thread (CKI Backport Bot) [RHEL-227382] {CVE-2023-54120}
- Bluetooth: RFCOMM: validate skb length in MCC handlers (CKI Backport Bot) [RHEL-225633] {CVE-2026-53254}
- Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (CKI Backport Bot) [RHEL-225571] {CVE-2026-53256}
- Bluetooth: serialize accept_q access (CKI Backport Bot) [RHEL-225535] {CVE-2026-52918}
- Bluetooth: btusb: revert use of devm_kzalloc in btusb (CKI Backport Bot) [RHEL-225154] {CVE-2025-71082}


Related CVEs


CVE-2026-31566
CVE-2026-52912
CVE-2026-68121
CVE-2026-80714
CVE-2026-89480

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) kernel-4.18.0-553.168.1.el8_10.src.rpm94760ef7d82248dbaa95e87adc74b1798bf2d5e29a127ecbd22300bd82c6812f-ol8_aarch64_baseos_latest
kernel-4.18.0-553.168.1.el8_10.src.rpm94760ef7d82248dbaa95e87adc74b1798bf2d5e29a127ecbd22300bd82c6812f-ol8_aarch64_codeready_builder
kernel-4.18.0-553.168.1.el8_10.src.rpm94760ef7d82248dbaa95e87adc74b1798bf2d5e29a127ecbd22300bd82c6812f-ol8_aarch64_u10_baseos_patch
bpftool-4.18.0-553.168.1.el8_10.aarch64.rpm7ec0588e85592eb0285c08dbe4736080c72a7e7fd23183093b764d66a67edb47-ol8_aarch64_baseos_latest
bpftool-4.18.0-553.168.1.el8_10.aarch64.rpm7ec0588e85592eb0285c08dbe4736080c72a7e7fd23183093b764d66a67edb47-ol8_aarch64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.168.1.el8_10.aarch64.rpmcb7cc4ec3867d5955a9766af3810cfd3635e34494353b920ea8e6be3df8118f2-ol8_aarch64_baseos_latest
kernel-cross-headers-4.18.0-553.168.1.el8_10.aarch64.rpmcb7cc4ec3867d5955a9766af3810cfd3635e34494353b920ea8e6be3df8118f2-ol8_aarch64_u10_baseos_patch
kernel-headers-4.18.0-553.168.1.el8_10.aarch64.rpm5cc8b603afacf2d171a9188230fac5309d40a5c4cfae952ac66e1f391aad2d8b-ol8_aarch64_baseos_latest
kernel-headers-4.18.0-553.168.1.el8_10.aarch64.rpm5cc8b603afacf2d171a9188230fac5309d40a5c4cfae952ac66e1f391aad2d8b-ol8_aarch64_u10_baseos_patch
kernel-tools-4.18.0-553.168.1.el8_10.aarch64.rpm58cab132a5d5c926382f2a70cf275e7c76e016f4935d8b456462085d4682db6d-ol8_aarch64_baseos_latest
kernel-tools-4.18.0-553.168.1.el8_10.aarch64.rpm58cab132a5d5c926382f2a70cf275e7c76e016f4935d8b456462085d4682db6d-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.168.1.el8_10.aarch64.rpm443f61f7473d1729e9040461e312b1fc6bf2be1138998d0fee75150f6f9c9e21-ol8_aarch64_baseos_latest
kernel-tools-libs-4.18.0-553.168.1.el8_10.aarch64.rpm443f61f7473d1729e9040461e312b1fc6bf2be1138998d0fee75150f6f9c9e21-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.168.1.el8_10.aarch64.rpmcd2e1fc06c38590b17ebef1c008a2ff20e388702db22ee16778f1a3d6b88c185-ol8_aarch64_codeready_builder
perf-4.18.0-553.168.1.el8_10.aarch64.rpm4f20d4b4bd34fa69f7bb491a343614643cf7069095c160435ebd1619ada20793-ol8_aarch64_baseos_latest
perf-4.18.0-553.168.1.el8_10.aarch64.rpm4f20d4b4bd34fa69f7bb491a343614643cf7069095c160435ebd1619ada20793-ol8_aarch64_u10_baseos_patch
python3-perf-4.18.0-553.168.1.el8_10.aarch64.rpmfc79872ff5fca344eeab81351b16e6f8dab4dd7b776cfc65874af210ce793224-ol8_aarch64_baseos_latest
python3-perf-4.18.0-553.168.1.el8_10.aarch64.rpmfc79872ff5fca344eeab81351b16e6f8dab4dd7b776cfc65874af210ce793224-ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64) kernel-4.18.0-553.168.1.el8_10.src.rpm94760ef7d82248dbaa95e87adc74b1798bf2d5e29a127ecbd22300bd82c6812f-ol8_x86_64_baseos_latest
kernel-4.18.0-553.168.1.el8_10.src.rpm94760ef7d82248dbaa95e87adc74b1798bf2d5e29a127ecbd22300bd82c6812f-ol8_x86_64_codeready_builder
kernel-4.18.0-553.168.1.el8_10.src.rpm94760ef7d82248dbaa95e87adc74b1798bf2d5e29a127ecbd22300bd82c6812f-ol8_x86_64_u10_baseos_patch
bpftool-4.18.0-553.168.1.el8_10.x86_64.rpmdb525ad9b09a0cf00c2fb7cb5ea17784f7b193243fb9786e5ba6154b14b9392f-ol8_x86_64_baseos_latest
bpftool-4.18.0-553.168.1.el8_10.x86_64.rpmdb525ad9b09a0cf00c2fb7cb5ea17784f7b193243fb9786e5ba6154b14b9392f-ol8_x86_64_u10_baseos_patch
kernel-4.18.0-553.168.1.el8_10.x86_64.rpm745c330f1e9db21136864e83fc8b54ebf6228c938808d20f0946c859303d7399-ol8_x86_64_baseos_latest
kernel-4.18.0-553.168.1.el8_10.x86_64.rpm745c330f1e9db21136864e83fc8b54ebf6228c938808d20f0946c859303d7399-ol8_x86_64_u10_baseos_patch
kernel-abi-stablelists-4.18.0-553.168.1.el8_10.noarch.rpm97870b49911ff34818e4233372ca6bc61142bf4ae1c012b3f47b9eb5ae611683-ol8_x86_64_baseos_latest
kernel-abi-stablelists-4.18.0-553.168.1.el8_10.noarch.rpm97870b49911ff34818e4233372ca6bc61142bf4ae1c012b3f47b9eb5ae611683-ol8_x86_64_u10_baseos_patch
kernel-core-4.18.0-553.168.1.el8_10.x86_64.rpm7e7a59b3783a2d99e49db9c866337ed979430e441d189671969b7c93324d4de0-ol8_x86_64_baseos_latest
kernel-core-4.18.0-553.168.1.el8_10.x86_64.rpm7e7a59b3783a2d99e49db9c866337ed979430e441d189671969b7c93324d4de0-ol8_x86_64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.168.1.el8_10.x86_64.rpme297ef35c024266f660bc2fe596728b574ca43191d84c67993688b11b26f3773-ol8_x86_64_baseos_latest
kernel-cross-headers-4.18.0-553.168.1.el8_10.x86_64.rpme297ef35c024266f660bc2fe596728b574ca43191d84c67993688b11b26f3773-ol8_x86_64_u10_baseos_patch
kernel-debug-4.18.0-553.168.1.el8_10.x86_64.rpm144c22cdf20e8545a7b2bae0bb1076717408bf94076aba9057a6922b45d6802a-ol8_x86_64_baseos_latest
kernel-debug-4.18.0-553.168.1.el8_10.x86_64.rpm144c22cdf20e8545a7b2bae0bb1076717408bf94076aba9057a6922b45d6802a-ol8_x86_64_u10_baseos_patch
kernel-debug-core-4.18.0-553.168.1.el8_10.x86_64.rpmed4033ea00cdf5d65bc97cfbbd237237cd4e6b27737ec2d4d003b622da5131fa-ol8_x86_64_baseos_latest
kernel-debug-core-4.18.0-553.168.1.el8_10.x86_64.rpmed4033ea00cdf5d65bc97cfbbd237237cd4e6b27737ec2d4d003b622da5131fa-ol8_x86_64_u10_baseos_patch
kernel-debug-devel-4.18.0-553.168.1.el8_10.x86_64.rpmef1dc72bfd7ca2d881e97451b2f383d9fdae7f4b497cbffd4bfabe76e26a1eb5-ol8_x86_64_baseos_latest
kernel-debug-devel-4.18.0-553.168.1.el8_10.x86_64.rpmef1dc72bfd7ca2d881e97451b2f383d9fdae7f4b497cbffd4bfabe76e26a1eb5-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-4.18.0-553.168.1.el8_10.x86_64.rpm027f8ddcfd91e9ed2f212bfbb73d0675e8f68b29e07f54874d03da101661d007-ol8_x86_64_baseos_latest
kernel-debug-modules-4.18.0-553.168.1.el8_10.x86_64.rpm027f8ddcfd91e9ed2f212bfbb73d0675e8f68b29e07f54874d03da101661d007-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-extra-4.18.0-553.168.1.el8_10.x86_64.rpmbb3b2dbccad9775da5f9da3696f9c401b653437a004f14d6516c0da83078add0-ol8_x86_64_baseos_latest
kernel-debug-modules-extra-4.18.0-553.168.1.el8_10.x86_64.rpmbb3b2dbccad9775da5f9da3696f9c401b653437a004f14d6516c0da83078add0-ol8_x86_64_u10_baseos_patch
kernel-devel-4.18.0-553.168.1.el8_10.x86_64.rpmdf42dee159e8398ec80f7a2c3b202602efdb64a0f0bca3fafc4e96188e85c46c-ol8_x86_64_baseos_latest
kernel-devel-4.18.0-553.168.1.el8_10.x86_64.rpmdf42dee159e8398ec80f7a2c3b202602efdb64a0f0bca3fafc4e96188e85c46c-ol8_x86_64_u10_baseos_patch
kernel-doc-4.18.0-553.168.1.el8_10.noarch.rpm2549f74ef5329ee7f85159d07eba014d827a1a9170e4c4f59b7698bb1e76fef5-ol8_x86_64_baseos_latest
kernel-doc-4.18.0-553.168.1.el8_10.noarch.rpm2549f74ef5329ee7f85159d07eba014d827a1a9170e4c4f59b7698bb1e76fef5-ol8_x86_64_u10_baseos_patch
kernel-headers-4.18.0-553.168.1.el8_10.x86_64.rpm203a416573a25d0b62b800f8851fe1f531141f13c1dff7655cda0c0fc656d06d-ol8_x86_64_baseos_latest
kernel-headers-4.18.0-553.168.1.el8_10.x86_64.rpm203a416573a25d0b62b800f8851fe1f531141f13c1dff7655cda0c0fc656d06d-ol8_x86_64_u10_baseos_patch
kernel-modules-4.18.0-553.168.1.el8_10.x86_64.rpm3379abe6396508e38815fdc3f353e010dbf9e48ee82b42c6714e49ce815b1edd-ol8_x86_64_baseos_latest
kernel-modules-4.18.0-553.168.1.el8_10.x86_64.rpm3379abe6396508e38815fdc3f353e010dbf9e48ee82b42c6714e49ce815b1edd-ol8_x86_64_u10_baseos_patch
kernel-modules-extra-4.18.0-553.168.1.el8_10.x86_64.rpm0aec8fcf29c9af9132fb8efc5508e80fb00a7a190dda5f60cdda27c6005580b6-ol8_x86_64_baseos_latest
kernel-modules-extra-4.18.0-553.168.1.el8_10.x86_64.rpm0aec8fcf29c9af9132fb8efc5508e80fb00a7a190dda5f60cdda27c6005580b6-ol8_x86_64_u10_baseos_patch
kernel-tools-4.18.0-553.168.1.el8_10.x86_64.rpm7813a6fcaffa06860b9cf1a19aec1294946326ab88fdb03917efea0de1196eab-ol8_x86_64_baseos_latest
kernel-tools-4.18.0-553.168.1.el8_10.x86_64.rpm7813a6fcaffa06860b9cf1a19aec1294946326ab88fdb03917efea0de1196eab-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.168.1.el8_10.x86_64.rpm35d90104f7544a9a2010137e71b57dba3ae2e421e56ee12e37bc2b4db57320e8-ol8_x86_64_baseos_latest
kernel-tools-libs-4.18.0-553.168.1.el8_10.x86_64.rpm35d90104f7544a9a2010137e71b57dba3ae2e421e56ee12e37bc2b4db57320e8-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.168.1.el8_10.x86_64.rpm593de96edc3d98d840c76b8c57f0a6969a496d7526abd2c841f345167875e80b-ol8_x86_64_codeready_builder
perf-4.18.0-553.168.1.el8_10.x86_64.rpmd3e3fad70254c37eb69084a73289ef0b9b1065ab6862c5720f13672673960f6b-ol8_x86_64_baseos_latest
perf-4.18.0-553.168.1.el8_10.x86_64.rpmd3e3fad70254c37eb69084a73289ef0b9b1065ab6862c5720f13672673960f6b-ol8_x86_64_u10_baseos_patch
python3-perf-4.18.0-553.168.1.el8_10.x86_64.rpm8e881c056b1746db64e091c316f103555a06713231cc10782606e4a20d269395-ol8_x86_64_baseos_latest
python3-perf-4.18.0-553.168.1.el8_10.x86_64.rpm8e881c056b1746db64e091c316f103555a06713231cc10782606e4a20d269395-ol8_x86_64_u10_baseos_patch



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