ELSA-2026-500631

ELSA-2026-500631 - Unbreakable Enterprise kernel security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-11-13

Description


[5.15.0-326.224.5.1]
- net: restore refcount ordering for lockless socket access (Hyunwoo Kim) [Orabug: 40285605]
- refcount: provide ops for cases when object's memory can be reused (Suren Baghdasaryan) [Orabug: 40285605]
- inet: reject unhashed sockets during established lookups (Hyunwoo Kim) [Orabug: 40285605] {CVE-2026-99288}
- tcp: Fix potential UAF in reqsk_timer_handler(). (Kuniyuki Iwashima) [Orabug: 40285605] {CVE-2026-99270}


Related CVEs


CVE-2026-99270
CVE-2026-99288

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) kernel-uek-5.15.0-326.224.5.1.el8uek.src.rpmf008ee50602f666e5f65acd1bb52422adf109cdc28ec4cea8db0457637fbf7a7-ol8_aarch64_UEKR7
bpftool-5.15.0-326.224.5.1.el8uek.aarch64.rpm586a8ad2ea46a104c04cbf76fefc2e0c95b5efc4b223b91699cdf311e2f7c318-ol8_aarch64_UEKR7
kernel-uek-5.15.0-326.224.5.1.el8uek.aarch64.rpm2b7dda17383d1a5f9f548afa021bb6e93a1ca1d24bae0e4b20665662b18a55dd-ol8_aarch64_UEKR7
kernel-uek-container-5.15.0-326.224.5.1.el8uek.aarch64.rpm7cfc848fc60719d396124a1003d21d4223a7ff14ed681cd7115f8e5aceb84087-ol8_aarch64_UEKR7
kernel-uek-container-debug-5.15.0-326.224.5.1.el8uek.aarch64.rpm768dcada48f41099447084a06cdbc8b2fe6e4971a37bd3ce33389cfb8e5b9365-ol8_aarch64_UEKR7
kernel-uek-core-5.15.0-326.224.5.1.el8uek.aarch64.rpm6847c5dfe26de6a312654914553cec3ba5570d69979bd47f89abcfdc550c0c76-ol8_aarch64_UEKR7
kernel-uek-debug-5.15.0-326.224.5.1.el8uek.aarch64.rpmdff8362a2e0436781b0f05785ee414644a7217ff728701d6a5d84f002a80d6ae-ol8_aarch64_UEKR7
kernel-uek-debug-core-5.15.0-326.224.5.1.el8uek.aarch64.rpm342b9a9276f9b0d837530d3b211fa42cca4f994e82ee79dc6d7e9ee638763e88-ol8_aarch64_UEKR7
kernel-uek-debug-devel-5.15.0-326.224.5.1.el8uek.aarch64.rpm72d2ac7eb4d409fb2718392d7e760d1b77f5cb6ab167c4f4bce5ec9eab2fc607-ol8_aarch64_UEKR7
kernel-uek-debug-modules-5.15.0-326.224.5.1.el8uek.aarch64.rpm75f447404790206d17cf95650d86108e6326f4a8c04ba3aa2a6dbacc698e9018-ol8_aarch64_UEKR7
kernel-uek-debug-modules-extra-5.15.0-326.224.5.1.el8uek.aarch64.rpme777925184c64c331c5118add4b1a5818634fef6c5943bc6c056f699ad41e92d-ol8_aarch64_UEKR7
kernel-uek-devel-5.15.0-326.224.5.1.el8uek.aarch64.rpmf4cd164c80e00e65e6eae17187965cb787bdf3145e23630dc3bb2cb8a13e40e4-ol8_aarch64_UEKR7
kernel-uek-doc-5.15.0-326.224.5.1.el8uek.noarch.rpm27467b7d3419c947859a9277a234c2c7a222601d159aa34ae6810b27617e2b08-ol8_aarch64_UEKR7
kernel-uek-modules-5.15.0-326.224.5.1.el8uek.aarch64.rpmd7ada0a83d823529c79039b0455afba1b90f6d0f68dee6811afcc818a54b4476-ol8_aarch64_UEKR7
kernel-uek-modules-extra-5.15.0-326.224.5.1.el8uek.aarch64.rpm407167884c8ca3c5c2663fd6efd791125129d1c1ffde677245a23e5f7cfe1c21-ol8_aarch64_UEKR7
Oracle Linux 8 (x86_64) kernel-uek-5.15.0-326.224.5.1.el8uek.src.rpmf008ee50602f666e5f65acd1bb52422adf109cdc28ec4cea8db0457637fbf7a7-ol8_x86_64_UEKR7
bpftool-5.15.0-326.224.5.1.el8uek.x86_64.rpmf8ccf25e353ac838a90a5db535b9f0a39ce33fe5158cb09667c1c67c03a2f055-ol8_x86_64_UEKR7
kernel-uek-5.15.0-326.224.5.1.el8uek.x86_64.rpm66676feb3651dc9d229e8bba129e6570d6e09bebeb001d77a851111c334b1ad6-ol8_x86_64_UEKR7
kernel-uek-container-5.15.0-326.224.5.1.el8uek.x86_64.rpm8fbea0cc4273285c09bab92184455100a0dd4967f5252eb17d293e225ff4b844-ol8_x86_64_UEKR7
kernel-uek-container-debug-5.15.0-326.224.5.1.el8uek.x86_64.rpm7c29903f5cdaf286683ff82dec6518a82bb391fc96cb4b52bc27dfa54e7eb4bd-ol8_x86_64_UEKR7
kernel-uek-core-5.15.0-326.224.5.1.el8uek.x86_64.rpm479286c5548de363b4d68bc2a871cce3584cd666e8a744d21ecabb0e95cf7fa9-ol8_x86_64_UEKR7
kernel-uek-debug-5.15.0-326.224.5.1.el8uek.x86_64.rpm1614644df2ce1a23c75c0220c777c677189795409aa01027f4dea759290ff724-ol8_x86_64_UEKR7
kernel-uek-debug-core-5.15.0-326.224.5.1.el8uek.x86_64.rpmd204588024a56c46844dbc3d449b20106a081de9abcd960d10cdfaf4e2c6e905-ol8_x86_64_UEKR7
kernel-uek-debug-devel-5.15.0-326.224.5.1.el8uek.x86_64.rpm16d1503f350261105f9c512d3311c2993c1dd5da42a9a4340959fb44f0ff21c3-ol8_x86_64_UEKR7
kernel-uek-debug-modules-5.15.0-326.224.5.1.el8uek.x86_64.rpm3245b1174b7a0cd23b06c2ce965dd3714dfd0b156021ad9ab7ae9312a406fab6-ol8_x86_64_UEKR7
kernel-uek-debug-modules-extra-5.15.0-326.224.5.1.el8uek.x86_64.rpm5e3bf32992370c8cd40695ee104b55732d7b1f572ca313ed685c1ba10bed1d23-ol8_x86_64_UEKR7
kernel-uek-devel-5.15.0-326.224.5.1.el8uek.x86_64.rpmc7d55e5087228d1067ddfc6e28b9eee1b03154f2f325dae64b7963b33bc9eeec-ol8_x86_64_UEKR7
kernel-uek-doc-5.15.0-326.224.5.1.el8uek.noarch.rpm27467b7d3419c947859a9277a234c2c7a222601d159aa34ae6810b27617e2b08-ol8_x86_64_UEKR7
kernel-uek-modules-5.15.0-326.224.5.1.el8uek.x86_64.rpm8dde9e4384e8863742856fea66e444e06386dbfd21615dff7ebb68f5caf35e5f-ol8_x86_64_UEKR7
kernel-uek-modules-extra-5.15.0-326.224.5.1.el8uek.x86_64.rpm13cd38d1f973308c779bce2dcda196397c27a96d8a82bd68455d7f377142fe23-ol8_x86_64_UEKR7
Oracle Linux 9 (aarch64) kernel-uek-5.15.0-326.224.5.1.el9uek.src.rpm558d263b730cf72613e3aa94d744fa9868c6f57d8a6fd43fcf955512851a08fe-ol9_aarch64_baseos_latest
kernel-uek-5.15.0-326.224.5.1.el9uek.src.rpm558d263b730cf72613e3aa94d744fa9868c6f57d8a6fd43fcf955512851a08fe-ol9_aarch64_u8_baseos_patch
bpftool-5.15.0-326.224.5.1.el9uek.aarch64.rpmd4f83fcc4f8cd921c0a77ba43f1c09e7421f1a193cfc0ab4e2385dba190643d0-ol9_aarch64_baseos_latest
bpftool-5.15.0-326.224.5.1.el9uek.aarch64.rpmd4f83fcc4f8cd921c0a77ba43f1c09e7421f1a193cfc0ab4e2385dba190643d0-ol9_aarch64_u8_baseos_patch
kernel-uek-5.15.0-326.224.5.1.el9uek.aarch64.rpm2beaed1153090e8c0b63a223ff19a5e87759574738e6c25c5df1fb5424f206c7-ol9_aarch64_baseos_latest
kernel-uek-5.15.0-326.224.5.1.el9uek.aarch64.rpm2beaed1153090e8c0b63a223ff19a5e87759574738e6c25c5df1fb5424f206c7-ol9_aarch64_u8_baseos_patch
kernel-uek-container-5.15.0-326.224.5.1.el9uek.aarch64.rpm0da0f243366a166277307489532073480518cc3de5e9536ef32f742dfdb8b163-ol9_aarch64_baseos_latest
kernel-uek-container-5.15.0-326.224.5.1.el9uek.aarch64.rpm0da0f243366a166277307489532073480518cc3de5e9536ef32f742dfdb8b163-ol9_aarch64_u8_baseos_patch
kernel-uek-container-debug-5.15.0-326.224.5.1.el9uek.aarch64.rpmf5b39ff4df4a60670bd7111c6b5ae9914efdf10b7d967a4b09f04a6de6baffe2-ol9_aarch64_baseos_latest
kernel-uek-container-debug-5.15.0-326.224.5.1.el9uek.aarch64.rpmf5b39ff4df4a60670bd7111c6b5ae9914efdf10b7d967a4b09f04a6de6baffe2-ol9_aarch64_u8_baseos_patch
kernel-uek-core-5.15.0-326.224.5.1.el9uek.aarch64.rpm7c3b429d74a5bc4e0a405ba8a53c0329f8c937f00b3d0c5fc5c645969e5b11a5-ol9_aarch64_baseos_latest
kernel-uek-core-5.15.0-326.224.5.1.el9uek.aarch64.rpm7c3b429d74a5bc4e0a405ba8a53c0329f8c937f00b3d0c5fc5c645969e5b11a5-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-5.15.0-326.224.5.1.el9uek.aarch64.rpmc0a236fabaa6d137c040c4983eebff4426444ed2bc8a0f6e7dbc42a6a0c11141-ol9_aarch64_baseos_latest
kernel-uek-debug-5.15.0-326.224.5.1.el9uek.aarch64.rpmc0a236fabaa6d137c040c4983eebff4426444ed2bc8a0f6e7dbc42a6a0c11141-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-core-5.15.0-326.224.5.1.el9uek.aarch64.rpm04928bdc0d4e52572a189533cdd93e02a4073df61eb224aaab78b9072bf9fca9-ol9_aarch64_baseos_latest
kernel-uek-debug-core-5.15.0-326.224.5.1.el9uek.aarch64.rpm04928bdc0d4e52572a189533cdd93e02a4073df61eb224aaab78b9072bf9fca9-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-devel-5.15.0-326.224.5.1.el9uek.aarch64.rpm6ec624c3371de5e6ee7a9d2c28dc638b6ced8c3e3fe90f5e335a631dcd7e8d0b-ol9_aarch64_baseos_latest
kernel-uek-debug-devel-5.15.0-326.224.5.1.el9uek.aarch64.rpm6ec624c3371de5e6ee7a9d2c28dc638b6ced8c3e3fe90f5e335a631dcd7e8d0b-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-modules-5.15.0-326.224.5.1.el9uek.aarch64.rpmef1d935d38a77dbb56041f47950ded8e16de3e0cf313b1a8b51843e3bd60bcbf-ol9_aarch64_baseos_latest
kernel-uek-debug-modules-5.15.0-326.224.5.1.el9uek.aarch64.rpmef1d935d38a77dbb56041f47950ded8e16de3e0cf313b1a8b51843e3bd60bcbf-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-modules-extra-5.15.0-326.224.5.1.el9uek.aarch64.rpm62c6b0b423b2429b68a1eb75261c1722edaa6f7da98312e55cfed49d646fd1f0-ol9_aarch64_baseos_latest
kernel-uek-debug-modules-extra-5.15.0-326.224.5.1.el9uek.aarch64.rpm62c6b0b423b2429b68a1eb75261c1722edaa6f7da98312e55cfed49d646fd1f0-ol9_aarch64_u8_baseos_patch
kernel-uek-devel-5.15.0-326.224.5.1.el9uek.aarch64.rpm8d3af01844a81ae840acaff3b5f36d10c27773ee73361a3966fac6bbf71b52b4-ol9_aarch64_baseos_latest
kernel-uek-devel-5.15.0-326.224.5.1.el9uek.aarch64.rpm8d3af01844a81ae840acaff3b5f36d10c27773ee73361a3966fac6bbf71b52b4-ol9_aarch64_u8_baseos_patch
kernel-uek-doc-5.15.0-326.224.5.1.el9uek.noarch.rpmfacb72653144a0893de18a0f0d4565e7616476b111d17b8c1f041225d35f31ef-ol9_aarch64_baseos_latest
kernel-uek-doc-5.15.0-326.224.5.1.el9uek.noarch.rpmfacb72653144a0893de18a0f0d4565e7616476b111d17b8c1f041225d35f31ef-ol9_aarch64_u8_baseos_patch
kernel-uek-modules-5.15.0-326.224.5.1.el9uek.aarch64.rpm282f12c22f8c9a2418a0039dc29bcd4fa7868afe0a36f3fc007e92a0c941cd6b-ol9_aarch64_baseos_latest
kernel-uek-modules-5.15.0-326.224.5.1.el9uek.aarch64.rpm282f12c22f8c9a2418a0039dc29bcd4fa7868afe0a36f3fc007e92a0c941cd6b-ol9_aarch64_u8_baseos_patch
kernel-uek-modules-extra-5.15.0-326.224.5.1.el9uek.aarch64.rpm7dfb830fa27634298c08591c366da729718a22e1332c5a8fdf094a7352853a68-ol9_aarch64_baseos_latest
kernel-uek-modules-extra-5.15.0-326.224.5.1.el9uek.aarch64.rpm7dfb830fa27634298c08591c366da729718a22e1332c5a8fdf094a7352853a68-ol9_aarch64_u8_baseos_patch
kernel-uek64k-5.15.0-326.224.5.1.el9uek.aarch64.rpm16ef98f07298eb109f233fbd7985ad90e56005a2046a6c38df9bfe18d1600a6d-ol9_aarch64_baseos_latest
kernel-uek64k-5.15.0-326.224.5.1.el9uek.aarch64.rpm16ef98f07298eb109f233fbd7985ad90e56005a2046a6c38df9bfe18d1600a6d-ol9_aarch64_u8_baseos_patch
kernel-uek64k-core-5.15.0-326.224.5.1.el9uek.aarch64.rpma7cd6c914a80a951cb9eda1cf101cf8d27e07f544c8141a469445e687343bd4d-ol9_aarch64_baseos_latest
kernel-uek64k-core-5.15.0-326.224.5.1.el9uek.aarch64.rpma7cd6c914a80a951cb9eda1cf101cf8d27e07f544c8141a469445e687343bd4d-ol9_aarch64_u8_baseos_patch
kernel-uek64k-devel-5.15.0-326.224.5.1.el9uek.aarch64.rpmd22e70fcc65cbaf7c86b11e47854f8afdd31faf522e2c9152ab1975b633ba6f6-ol9_aarch64_baseos_latest
kernel-uek64k-devel-5.15.0-326.224.5.1.el9uek.aarch64.rpmd22e70fcc65cbaf7c86b11e47854f8afdd31faf522e2c9152ab1975b633ba6f6-ol9_aarch64_u8_baseos_patch
kernel-uek64k-modules-5.15.0-326.224.5.1.el9uek.aarch64.rpma2aeebdcaa111926e3eb6301aa5362edb367a6f9c8e09f1f562c2d9b05b97a91-ol9_aarch64_baseos_latest
kernel-uek64k-modules-5.15.0-326.224.5.1.el9uek.aarch64.rpma2aeebdcaa111926e3eb6301aa5362edb367a6f9c8e09f1f562c2d9b05b97a91-ol9_aarch64_u8_baseos_patch
kernel-uek64k-modules-extra-5.15.0-326.224.5.1.el9uek.aarch64.rpm75a02626e72231e0e691d83e9f6e911836ebd518808356e0759bd00203d357c0-ol9_aarch64_baseos_latest
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Oracle Linux 9 (x86_64) kernel-uek-5.15.0-326.224.5.1.el9uek.src.rpm558d263b730cf72613e3aa94d744fa9868c6f57d8a6fd43fcf955512851a08fe-ol9_x86_64_UEKR7
bpftool-5.15.0-326.224.5.1.el9uek.x86_64.rpmdb64906c438ba1937f0da858acd8df88ea95b70e3f12fb7b86581886f6a84636-ol9_x86_64_UEKR7
kernel-uek-5.15.0-326.224.5.1.el9uek.x86_64.rpm554b88787c0a23cd1ef186f09d8371099b2ccd75b963a18f44ce86c563d7afef-ol9_x86_64_UEKR7
kernel-uek-container-5.15.0-326.224.5.1.el9uek.x86_64.rpm4a50189add5d4cf862023639088c5d7ed74bc7e0a07cd643a3f1b86fad1d19ee-ol9_x86_64_UEKR7
kernel-uek-container-debug-5.15.0-326.224.5.1.el9uek.x86_64.rpmadb8a892899e4473b8982c9391692ad17bac313184d48dda7f6bed36a9f76138-ol9_x86_64_UEKR7
kernel-uek-core-5.15.0-326.224.5.1.el9uek.x86_64.rpmc19bd5f41dc56aac6ac89f7bde222dad4d8260666cba0987f87c8efcd49ce48a-ol9_x86_64_UEKR7
kernel-uek-debug-5.15.0-326.224.5.1.el9uek.x86_64.rpm89d212a428c81d446262f6d31af3fc84629fb14b32b18ca1743267243dacb2f3-ol9_x86_64_UEKR7
kernel-uek-debug-core-5.15.0-326.224.5.1.el9uek.x86_64.rpmd10172ef5d46f6646b944453e6b3261d8dadec1a76fd2700871598f37710d84e-ol9_x86_64_UEKR7
kernel-uek-debug-devel-5.15.0-326.224.5.1.el9uek.x86_64.rpmfd8c672f89946f4b016f963409b0e0e6b6d50f129841ed70893337c437140dd5-ol9_x86_64_UEKR7
kernel-uek-debug-modules-5.15.0-326.224.5.1.el9uek.x86_64.rpm6195e776b205581a10635622b37b9d3c5fb6b4e714593ebeb02c5a8f1dc55bdd-ol9_x86_64_UEKR7
kernel-uek-debug-modules-extra-5.15.0-326.224.5.1.el9uek.x86_64.rpm36d11f94ccd7f345cab3aa0521880188600648a4f2740162e63e8df973598a81-ol9_x86_64_UEKR7
kernel-uek-devel-5.15.0-326.224.5.1.el9uek.x86_64.rpmfc7c8932ec59de87f85f8818001ac2b39d5b8211b32da792eef357407058655f-ol9_x86_64_UEKR7
kernel-uek-doc-5.15.0-326.224.5.1.el9uek.noarch.rpmfacb72653144a0893de18a0f0d4565e7616476b111d17b8c1f041225d35f31ef-ol9_x86_64_UEKR7
kernel-uek-modules-5.15.0-326.224.5.1.el9uek.x86_64.rpmc342f8a9bf05d6d6c3222589fa588f43ea04c6919516998e226b42a2378d86f6-ol9_x86_64_UEKR7
kernel-uek-modules-extra-5.15.0-326.224.5.1.el9uek.x86_64.rpm4c49c723c117033ddf67bc88e347ae3f39b0b87bbe3cf95437644d8ef5a7ae2f-ol9_x86_64_UEKR7



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