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ELSA-2026-2720

ELSA-2026-2720 - kernel security update

Type:SECURITY
Impact:MODERATE
Release Date:2026-02-16

Description


[4.18.0-553.105.1]
- 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]

[4.18.0-553.105.1]
- s390/ipl: Clear SBP flag when bootprog is set (Mete Durlu) [RHEL-145334]
- Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_sync: Fix UAF on hci_abort_conn_sync (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_conn: Consolidate code for aborting connections (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: Fix printing errors if LE Connection times out (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_conn: Fix not cleaning up on LE Connection failure (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_sync: hold hdev->lock when cleanup hci_conn (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: Move hci_abort_conn to hci_conn.c (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: mgmt: Fix using hci_conn_abort (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_conn: Fix hci_connect_le_sync (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_sync: Cleanup hci_conn if it cannot be aborted (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_event: Fix checking for invalid handle on error status (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_sync: fix undefined return of hci_disconnect_all_sync() (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: hci_event: Ignore multiple conn complete events (David Marlin) [RHEL-137111] {CVE-2023-53762}
- Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt (David Marlin) [RHEL-137111] {CVE-2023-53762}
- fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds (CKI Backport Bot) [RHEL-137678] {CVE-2025-40304}
- gfs2: Fix duplicate should_fault_in_pages() call (Andreas Gruenbacher) [RHEL-130505]
- smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match(). (Mete Durlu) [RHEL-130012] {CVE-2025-40168}


Related CVEs


CVE-2023-53762
CVE-2025-40168
CVE-2025-40304

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) kernel-4.18.0-553.105.1.el8_10.src.rpm1aaf3e2612f35ddf1ab36ce5108afd29f02a1d3bebfe39104d3ec0e2340d4d86-ol8_aarch64_baseos_latest
kernel-4.18.0-553.105.1.el8_10.src.rpm1aaf3e2612f35ddf1ab36ce5108afd29f02a1d3bebfe39104d3ec0e2340d4d86-ol8_aarch64_codeready_builder
kernel-4.18.0-553.105.1.el8_10.src.rpm1aaf3e2612f35ddf1ab36ce5108afd29f02a1d3bebfe39104d3ec0e2340d4d86-ol8_aarch64_u10_baseos_patch
bpftool-4.18.0-553.105.1.el8_10.aarch64.rpma88ea9471a71b77736b499091dfd7024823980c693a77ad68ba9afccb86b0f55-ol8_aarch64_baseos_latest
bpftool-4.18.0-553.105.1.el8_10.aarch64.rpma88ea9471a71b77736b499091dfd7024823980c693a77ad68ba9afccb86b0f55-ol8_aarch64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.105.1.el8_10.aarch64.rpm3a6c4f70087b750b78078a7967d4b331e90d7f2d32eab6ff3a1529b943f7a4bf-ol8_aarch64_baseos_latest
kernel-cross-headers-4.18.0-553.105.1.el8_10.aarch64.rpm3a6c4f70087b750b78078a7967d4b331e90d7f2d32eab6ff3a1529b943f7a4bf-ol8_aarch64_u10_baseos_patch
kernel-headers-4.18.0-553.105.1.el8_10.aarch64.rpm32e9d58051d3992b5717ab5269b341b3c0ab55880646ebfaab5d8e75f7a6afe1-ol8_aarch64_baseos_latest
kernel-headers-4.18.0-553.105.1.el8_10.aarch64.rpm32e9d58051d3992b5717ab5269b341b3c0ab55880646ebfaab5d8e75f7a6afe1-ol8_aarch64_u10_baseos_patch
kernel-tools-4.18.0-553.105.1.el8_10.aarch64.rpmc9792431dd2eb6f4bba1cebb9510de467ded4c6089cf0e409228f1bdad7af070-ol8_aarch64_baseos_latest
kernel-tools-4.18.0-553.105.1.el8_10.aarch64.rpmc9792431dd2eb6f4bba1cebb9510de467ded4c6089cf0e409228f1bdad7af070-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.105.1.el8_10.aarch64.rpm8d4869d5c67233cfdb915234046c95c579f71b80f9f4da2ada98acd2b8af4b71-ol8_aarch64_baseos_latest
kernel-tools-libs-4.18.0-553.105.1.el8_10.aarch64.rpm8d4869d5c67233cfdb915234046c95c579f71b80f9f4da2ada98acd2b8af4b71-ol8_aarch64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.105.1.el8_10.aarch64.rpmf4957c6b7db7867e67a6d38fbd9f4aa10670365aef1bcfa43a707939ff40cdb2-ol8_aarch64_codeready_builder
perf-4.18.0-553.105.1.el8_10.aarch64.rpmd3095e17f60b9c58a4b997a7afb03ad409a677a26a02647092c2a53c521d2412-ol8_aarch64_baseos_latest
perf-4.18.0-553.105.1.el8_10.aarch64.rpmd3095e17f60b9c58a4b997a7afb03ad409a677a26a02647092c2a53c521d2412-ol8_aarch64_u10_baseos_patch
python3-perf-4.18.0-553.105.1.el8_10.aarch64.rpm773d8e60f3eee2d73a535e3c1302081116ba01a59a2ce79827f5311b991a790a-ol8_aarch64_baseos_latest
python3-perf-4.18.0-553.105.1.el8_10.aarch64.rpm773d8e60f3eee2d73a535e3c1302081116ba01a59a2ce79827f5311b991a790a-ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64) kernel-4.18.0-553.105.1.el8_10.src.rpm1aaf3e2612f35ddf1ab36ce5108afd29f02a1d3bebfe39104d3ec0e2340d4d86-ol8_x86_64_baseos_latest
kernel-4.18.0-553.105.1.el8_10.src.rpm1aaf3e2612f35ddf1ab36ce5108afd29f02a1d3bebfe39104d3ec0e2340d4d86-ol8_x86_64_codeready_builder
kernel-4.18.0-553.105.1.el8_10.src.rpm1aaf3e2612f35ddf1ab36ce5108afd29f02a1d3bebfe39104d3ec0e2340d4d86-ol8_x86_64_u10_baseos_patch
bpftool-4.18.0-553.105.1.el8_10.x86_64.rpm335859c97711fef3ecdb17fc0852594bb9e5b9bf2f8736b3945a587d4eea6d14-ol8_x86_64_baseos_latest
bpftool-4.18.0-553.105.1.el8_10.x86_64.rpm335859c97711fef3ecdb17fc0852594bb9e5b9bf2f8736b3945a587d4eea6d14-ol8_x86_64_u10_baseos_patch
kernel-4.18.0-553.105.1.el8_10.x86_64.rpm4cc3c50dbf6937df9abad15a66ef3e3f50bf75454f01f839065b2b7527369f46-ol8_x86_64_baseos_latest
kernel-4.18.0-553.105.1.el8_10.x86_64.rpm4cc3c50dbf6937df9abad15a66ef3e3f50bf75454f01f839065b2b7527369f46-ol8_x86_64_u10_baseos_patch
kernel-abi-stablelists-4.18.0-553.105.1.el8_10.noarch.rpm2e7f1bc6cee62a7e815633af1f94d164621a40edd6c32e9f180bcac714b9a3ae-ol8_x86_64_baseos_latest
kernel-abi-stablelists-4.18.0-553.105.1.el8_10.noarch.rpm2e7f1bc6cee62a7e815633af1f94d164621a40edd6c32e9f180bcac714b9a3ae-ol8_x86_64_u10_baseos_patch
kernel-core-4.18.0-553.105.1.el8_10.x86_64.rpm13a8e0f3fbf5211e78835f1da0ddcecc15c7313669885eff919e4b6db1c76eb0-ol8_x86_64_baseos_latest
kernel-core-4.18.0-553.105.1.el8_10.x86_64.rpm13a8e0f3fbf5211e78835f1da0ddcecc15c7313669885eff919e4b6db1c76eb0-ol8_x86_64_u10_baseos_patch
kernel-cross-headers-4.18.0-553.105.1.el8_10.x86_64.rpm7f38fe067fffb713b3b0b4cd73e7f1306392e9703fad9cf43a523c7ed2822a5b-ol8_x86_64_baseos_latest
kernel-cross-headers-4.18.0-553.105.1.el8_10.x86_64.rpm7f38fe067fffb713b3b0b4cd73e7f1306392e9703fad9cf43a523c7ed2822a5b-ol8_x86_64_u10_baseos_patch
kernel-debug-4.18.0-553.105.1.el8_10.x86_64.rpmfd6f44f5e658dad1a40a3e2e32c34f262faa94a46de370d080ca9a804e7e1239-ol8_x86_64_baseos_latest
kernel-debug-4.18.0-553.105.1.el8_10.x86_64.rpmfd6f44f5e658dad1a40a3e2e32c34f262faa94a46de370d080ca9a804e7e1239-ol8_x86_64_u10_baseos_patch
kernel-debug-core-4.18.0-553.105.1.el8_10.x86_64.rpmd447f60856500f37de15be964b425fd603f9b6daefbca16df5d0daaa72fe6dcd-ol8_x86_64_baseos_latest
kernel-debug-core-4.18.0-553.105.1.el8_10.x86_64.rpmd447f60856500f37de15be964b425fd603f9b6daefbca16df5d0daaa72fe6dcd-ol8_x86_64_u10_baseos_patch
kernel-debug-devel-4.18.0-553.105.1.el8_10.x86_64.rpm62793d4320a0c2aa8298303c42881322acfa7673cd8ddf254bb1c889fa32e0e0-ol8_x86_64_baseos_latest
kernel-debug-devel-4.18.0-553.105.1.el8_10.x86_64.rpm62793d4320a0c2aa8298303c42881322acfa7673cd8ddf254bb1c889fa32e0e0-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-4.18.0-553.105.1.el8_10.x86_64.rpmf21d7331ed0c512061aed3f26719b362d548859eb9eef81c5c9c920a84889f1f-ol8_x86_64_baseos_latest
kernel-debug-modules-4.18.0-553.105.1.el8_10.x86_64.rpmf21d7331ed0c512061aed3f26719b362d548859eb9eef81c5c9c920a84889f1f-ol8_x86_64_u10_baseos_patch
kernel-debug-modules-extra-4.18.0-553.105.1.el8_10.x86_64.rpm747884a21dc5462411d24a257b86a4772ec3a91d3c53e0100dc34f5ad5510ec3-ol8_x86_64_baseos_latest
kernel-debug-modules-extra-4.18.0-553.105.1.el8_10.x86_64.rpm747884a21dc5462411d24a257b86a4772ec3a91d3c53e0100dc34f5ad5510ec3-ol8_x86_64_u10_baseos_patch
kernel-devel-4.18.0-553.105.1.el8_10.x86_64.rpmb047dfeaeea6f815e45dd3062b406cdb88c89bad499f69c3fd34be24393d1583-ol8_x86_64_baseos_latest
kernel-devel-4.18.0-553.105.1.el8_10.x86_64.rpmb047dfeaeea6f815e45dd3062b406cdb88c89bad499f69c3fd34be24393d1583-ol8_x86_64_u10_baseos_patch
kernel-doc-4.18.0-553.105.1.el8_10.noarch.rpm57053fd9f3ec494a947f7edde26dcc9c283fed8a06d8d2687285df9f42df4592-ol8_x86_64_baseos_latest
kernel-doc-4.18.0-553.105.1.el8_10.noarch.rpm57053fd9f3ec494a947f7edde26dcc9c283fed8a06d8d2687285df9f42df4592-ol8_x86_64_u10_baseos_patch
kernel-headers-4.18.0-553.105.1.el8_10.x86_64.rpm41644fc5389be98cc994e48d95578b29825a6a4828120e0099a4bd4a33d399e4-ol8_x86_64_baseos_latest
kernel-headers-4.18.0-553.105.1.el8_10.x86_64.rpm41644fc5389be98cc994e48d95578b29825a6a4828120e0099a4bd4a33d399e4-ol8_x86_64_u10_baseos_patch
kernel-modules-4.18.0-553.105.1.el8_10.x86_64.rpm22ece8e053b7e8ee645d2b4c9fdbdd585a70f07b0f61a5a7c44e58818dc02196-ol8_x86_64_baseos_latest
kernel-modules-4.18.0-553.105.1.el8_10.x86_64.rpm22ece8e053b7e8ee645d2b4c9fdbdd585a70f07b0f61a5a7c44e58818dc02196-ol8_x86_64_u10_baseos_patch
kernel-modules-extra-4.18.0-553.105.1.el8_10.x86_64.rpmb309885f5ebedf775fd527680a24d935b0509cee8d74f07967e57922344f90c5-ol8_x86_64_baseos_latest
kernel-modules-extra-4.18.0-553.105.1.el8_10.x86_64.rpmb309885f5ebedf775fd527680a24d935b0509cee8d74f07967e57922344f90c5-ol8_x86_64_u10_baseos_patch
kernel-tools-4.18.0-553.105.1.el8_10.x86_64.rpmef107c98d2d208773604a80f87c671341ead6e6dbae01d716901ecc60eba670b-ol8_x86_64_baseos_latest
kernel-tools-4.18.0-553.105.1.el8_10.x86_64.rpmef107c98d2d208773604a80f87c671341ead6e6dbae01d716901ecc60eba670b-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-4.18.0-553.105.1.el8_10.x86_64.rpm6cdcb35c86e8c425b6b002fde5fd686c2995a8b02624da760254fbc5c86409a2-ol8_x86_64_baseos_latest
kernel-tools-libs-4.18.0-553.105.1.el8_10.x86_64.rpm6cdcb35c86e8c425b6b002fde5fd686c2995a8b02624da760254fbc5c86409a2-ol8_x86_64_u10_baseos_patch
kernel-tools-libs-devel-4.18.0-553.105.1.el8_10.x86_64.rpm8ec83e2e2f760c4da366dc2d65a65cafb186c7e8517441ae7cb1c9bf471001c5-ol8_x86_64_codeready_builder
perf-4.18.0-553.105.1.el8_10.x86_64.rpm9d4fc5a3bff30954bac7f147c7a677781333caf96315d1a0d33799a53967085e-ol8_x86_64_baseos_latest
perf-4.18.0-553.105.1.el8_10.x86_64.rpm9d4fc5a3bff30954bac7f147c7a677781333caf96315d1a0d33799a53967085e-ol8_x86_64_u10_baseos_patch
python3-perf-4.18.0-553.105.1.el8_10.x86_64.rpm3360dca329a7597adb9c611623b867d8800f894fe9168c4c1859903629319db3-ol8_x86_64_baseos_latest
python3-perf-4.18.0-553.105.1.el8_10.x86_64.rpm3360dca329a7597adb9c611623b867d8800f894fe9168c4c1859903629319db3-ol8_x86_64_u10_baseos_patch



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