[ALSA-2026:26427] Important: kernel security update
Type:
security
Severity:
important
Release date:
2026-06-17
Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: mptcp: fix slab-use-after-free in __inet_lookup_established (CVE-2026-31669) * kernel: xen/privcmd: fix double free via VMA splitting (CVE-2026-31787) * kernel: Buffer overflow in drivers/xen/sys-hypervisor.c (CVE-2026-31786) * kernel: wifi: brcmfmac: validate bsscfg indices in IF events (CVE-2026-43110) * kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329) * kernel: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers (CVE-2026-46056) * kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result (CVE-2026-46152) * kernel: wifi: mac80211: remove station if connection prep fails (CVE-2026-46125) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 kernel-debug-modules-extra-4.18.0-553.134.1.el8_10.aarch64.rpm 0fd0e668f3f1db579e5ce80ea3d3f565c0d6c65787d72b88fa1cadc31defe5cc
aarch64 kernel-tools-4.18.0-553.134.1.el8_10.aarch64.rpm 15107108345fb15c3fd16287f3ec429dcd4e9429b55090d993d4d0721cda5a1c
aarch64 kernel-debug-modules-4.18.0-553.134.1.el8_10.aarch64.rpm 181f7ca23948f1d2fb7e5cdb3b0eb7fbddd0175718aef2e06936bb9825ab435a
aarch64 kernel-debug-core-4.18.0-553.134.1.el8_10.aarch64.rpm 1a01eaa6186c7cb3a2ad5da547ae89d0bc458fbc6098acaee6bce317a66d91da
aarch64 python3-perf-4.18.0-553.134.1.el8_10.aarch64.rpm 2940dd3069e7acf131ec24a88b838a4758bdf4506117b94faaf0ded4c9cac9b7
aarch64 kernel-devel-4.18.0-553.134.1.el8_10.aarch64.rpm 2d34db70fe8e8bf29e1b4da856ff5fcbd24acfb3bd5cecec2b6bf719b3eb40fe
aarch64 kernel-debug-devel-4.18.0-553.134.1.el8_10.aarch64.rpm 4bf30d15ef113a59f255630867272fe535d5df9a1d5b9b83e91328c9d1ab7001
aarch64 kernel-4.18.0-553.134.1.el8_10.aarch64.rpm 4f6397ba93de80665d9519c0beea582e6060d7f1e9e420526a448ed6d1381f7f
aarch64 kernel-tools-libs-4.18.0-553.134.1.el8_10.aarch64.rpm 68df87e5ec19f7fbf403de32d3bbc8d71726670130388d350a65e6c6e04d45df
aarch64 kernel-debug-4.18.0-553.134.1.el8_10.aarch64.rpm 6e5aed4d7ae3f08897089008f31ff1eb2b6fc7e7c785ed49c39b4910ddb6e1f7
aarch64 kernel-headers-4.18.0-553.134.1.el8_10.aarch64.rpm 74dc89818780033dd6dd612e30a15b98d8721859ec1dfd094523c411deab7e32
aarch64 kernel-core-4.18.0-553.134.1.el8_10.aarch64.rpm 91e452dbc8440770d4ea08cf86d4842f0dec5c1d072c09ef22cea31a4d0dac72
aarch64 kernel-modules-4.18.0-553.134.1.el8_10.aarch64.rpm d33d76b7e89e172ed6579eba235e95d5333301f56472825d6c36b61d47962183
aarch64 kernel-tools-libs-devel-4.18.0-553.134.1.el8_10.aarch64.rpm d8bdc3cfd6979a83b61848846db916fb39e1eec8c3c68204f57af03614c5b900
aarch64 kernel-modules-extra-4.18.0-553.134.1.el8_10.aarch64.rpm e844b8f0f5427f147cf5b4099485ae7f72e19627581c3ba8404650d886f6d124
aarch64 kernel-cross-headers-4.18.0-553.134.1.el8_10.aarch64.rpm f2be4303c1d8165ef53a0f065e5e139eea700fb386eb0ca19d7607541dcf85aa
aarch64 bpftool-4.18.0-553.134.1.el8_10.aarch64.rpm f48a9c4194543c3ca58e95383be07cfd60435aae907ab67226afd9fa071adc5c
aarch64 perf-4.18.0-553.134.1.el8_10.aarch64.rpm f886cec2b6f91bc406338504c1ff191d0054f70bbe16f8eafc76ddd686065b31
noarch kernel-abi-stablelists-4.18.0-553.134.1.el8_10.noarch.rpm 01b96f37e233ea36ce16e81cb42cbe8d49fb4ef322c2f81ebfca130e23ee782a
noarch kernel-doc-4.18.0-553.134.1.el8_10.noarch.rpm 5d260b4804ab7cac9bf976beaf0b1f947083afee4ca94d8055f38247594ce54e
ppc64le perf-4.18.0-553.134.1.el8_10.ppc64le.rpm 0f563e8eeefd783307a42cb0d1fd6d9f5cf85b0b6fd6968631dee204f541d769
ppc64le python3-perf-4.18.0-553.134.1.el8_10.ppc64le.rpm 17cb29156d158f88357dddcd1c833d436d62311062b8f283dd52b965bae0f343
ppc64le kernel-headers-4.18.0-553.134.1.el8_10.ppc64le.rpm 223d2cafd1f52fe6e1faf08e56c49648272af7599e70694a339e6a4674b5cdd8
ppc64le kernel-debug-4.18.0-553.134.1.el8_10.ppc64le.rpm 2c407508f43942ab3b23a3bc7133493b03b3c5d7f0173398499f5574f2aa3fb9
ppc64le kernel-devel-4.18.0-553.134.1.el8_10.ppc64le.rpm 403d7cd923143e92558d4f4981714bb6fcd2f6d15e2a7be82a6cf81cc9960678
ppc64le kernel-tools-4.18.0-553.134.1.el8_10.ppc64le.rpm 659c69b40d0e37951b5cc2b894a383f22f10063d2510654affbc87edef4f115c
ppc64le bpftool-4.18.0-553.134.1.el8_10.ppc64le.rpm 7c5c2af1868540c38112997431d60ec04055a713540bdd46a416eab6c438cfde
ppc64le kernel-core-4.18.0-553.134.1.el8_10.ppc64le.rpm 7d74854691727c62ebf61265460a90af961c8c1642521ac3c48e02fd84debfd3
ppc64le kernel-cross-headers-4.18.0-553.134.1.el8_10.ppc64le.rpm 959d3d2d8a91b8b3bbf2a9944846b3b33a663dbdff7f8fc9c71540880ab6e3d6
ppc64le kernel-tools-libs-devel-4.18.0-553.134.1.el8_10.ppc64le.rpm b8c08a6a14e668076997b75314e3cdf61195374042d886099fa8542fe2e232ad
ppc64le kernel-tools-libs-4.18.0-553.134.1.el8_10.ppc64le.rpm baa24feefbb1bb7d10d8ec10e0206bf90c87e2617b83609d20d4efa96f64918f
ppc64le kernel-modules-4.18.0-553.134.1.el8_10.ppc64le.rpm bc3e777ad5849faf3309b719d6e82b688b817e3b2157b418d3f1f63e0040cfa4
ppc64le kernel-debug-modules-extra-4.18.0-553.134.1.el8_10.ppc64le.rpm bfe074783224693e184ac406ac7ea315a8f2333428770ed5d88e9093b8602c7f
ppc64le kernel-debug-core-4.18.0-553.134.1.el8_10.ppc64le.rpm c41888046596e2c38f193b5fc34b27ac6d90fe953c2ac6c66cbca9b8a4aea4be
ppc64le kernel-debug-devel-4.18.0-553.134.1.el8_10.ppc64le.rpm d3373a2c61ae39641260009999174bcd2b887bcf67c855aa6581a31c988e7871
ppc64le kernel-modules-extra-4.18.0-553.134.1.el8_10.ppc64le.rpm e60cddfcce56ebb29827cbcbff8d049c7cbe86c57544aceb34f43addd5b56418
ppc64le kernel-4.18.0-553.134.1.el8_10.ppc64le.rpm fb2a1879ca2829e5d35655074884510044dae0833945e8e0c46541200f4a68b7
ppc64le kernel-debug-modules-4.18.0-553.134.1.el8_10.ppc64le.rpm fc419694dc91c3ae23528f7fff90a53a758d40dbf2673acb4acb3aaaf1ac4117
s390x kernel-debug-core-4.18.0-553.134.1.el8_10.s390x.rpm 01b047fd49b0b45be59005dcd28c5ac6f2936ae9cc1e07541f7bdf8a176ebe47
s390x kernel-debug-modules-4.18.0-553.134.1.el8_10.s390x.rpm 0391a9ad15cb7f181e25b4e7fdc13921d8fe3bde468d02ccdc3f6507180b644b
s390x kernel-zfcpdump-modules-4.18.0-553.134.1.el8_10.s390x.rpm 1d440f7820da6f146cafcc903a12fc3fd5d9fe23372f10b444ca5a16c72e09dc
s390x kernel-zfcpdump-4.18.0-553.134.1.el8_10.s390x.rpm 20c1857ad5230c75724e658735613e9ae1f083c7c4111c46c80fa38a22a61b49
s390x python3-perf-4.18.0-553.134.1.el8_10.s390x.rpm 3215a98f78290e4612e0d7884192e3fa29f811a843f0fa994357225e74331dc7
s390x kernel-zfcpdump-modules-extra-4.18.0-553.134.1.el8_10.s390x.rpm 4548c05bd909d1ad8740171a4981c879eaacaeea12c2c57527d9c923bda5c216
s390x perf-4.18.0-553.134.1.el8_10.s390x.rpm 53bcc5f97a180d066ef387bc2a6f4c21e029cd53ad3ee6ab754fd018d5f174cc
s390x kernel-debug-modules-extra-4.18.0-553.134.1.el8_10.s390x.rpm 58e68fe0f4d8fbfe971767835ebe10dd91c72c0c18ff77a236530ca75154ce31
s390x kernel-tools-4.18.0-553.134.1.el8_10.s390x.rpm 769bf42f3c6b16bbe9dbaf82acafd57149c4da518b602cf49bd72cde67147350
s390x kernel-cross-headers-4.18.0-553.134.1.el8_10.s390x.rpm 9e944239f9ca7fadd7555671208c2f65e8e828311c2fd0ff5d4f29579a1b4923
s390x kernel-core-4.18.0-553.134.1.el8_10.s390x.rpm acfcbcb09b3b1d323494daf2c148d51a8e3b08dcd52766d4a56a09d202991f69
s390x kernel-modules-4.18.0-553.134.1.el8_10.s390x.rpm b78afd9723de94a333ff71ecb7c86a3b9e07c16144f6b9227c9090f060e491a9
s390x kernel-zfcpdump-core-4.18.0-553.134.1.el8_10.s390x.rpm bad9aa5824c2e673f2016b11c222803800b52ed18262544c54ba0d185485b774
s390x kernel-headers-4.18.0-553.134.1.el8_10.s390x.rpm caaf4b1b17c4203451088cf0469d0336d044e2d92c14ed92b42e236523db158e
s390x kernel-devel-4.18.0-553.134.1.el8_10.s390x.rpm ceacd5ed76df599e3f5ba7ebbda6f1c8e975dd5faf870bd59a9ab9a9433aa49b
s390x kernel-modules-extra-4.18.0-553.134.1.el8_10.s390x.rpm db0998222e005f02d906d7e19dbaa9b47ccfde12be2aaaa6c9b7fdec61df14fc
s390x kernel-zfcpdump-devel-4.18.0-553.134.1.el8_10.s390x.rpm e06b571eab887e9e90c6f6c2e319de71a408489dd13ec1fa0de4a9ed92f222b6
s390x kernel-debug-devel-4.18.0-553.134.1.el8_10.s390x.rpm e857dd908a73f4b0451a082b093ed491973500d461324c2fdfde0261dcec28f7
s390x kernel-debug-4.18.0-553.134.1.el8_10.s390x.rpm ecf061173a724c4c7b7c24dc9aef62cb47f9fcbd58a3086cf61d89d7296f03b0
s390x bpftool-4.18.0-553.134.1.el8_10.s390x.rpm f49e69e1c63211c98118e351900187f71631d9d5c524958710cb41508fcafc3e
s390x kernel-4.18.0-553.134.1.el8_10.s390x.rpm f520176caa3a24f74234bd3b1ee3b6a9dd415422a195f2aa0ecee87db31197b5
x86_64 kernel-cross-headers-4.18.0-553.134.1.el8_10.x86_64.rpm 035617dbd1c8943fd8d0370259ce022c8301a41c1baa80bf5cc5d81158ecaa57
x86_64 kernel-tools-libs-devel-4.18.0-553.134.1.el8_10.x86_64.rpm 0d08267189f2f24fedbabdc7058f414ba9ce002c7c98102fc718cd03783d1ab9
x86_64 kernel-debug-modules-4.18.0-553.134.1.el8_10.x86_64.rpm 1f8bbbd16565aeac7a6624bc6f778b44cb0c304337d5f95324fbc4aa63d1528a
x86_64 kernel-debug-4.18.0-553.134.1.el8_10.x86_64.rpm 24cf5831779688e9666f5265a4786644ca5926db147ce6ca99bdc4015f95d2aa
x86_64 kernel-4.18.0-553.134.1.el8_10.x86_64.rpm 2b7d777647af3a51140942c812ba84c706660a9bff05bdc03e3f81cf307cea6a
x86_64 kernel-tools-libs-4.18.0-553.134.1.el8_10.x86_64.rpm 2dc1e35a56740879624eaea7202dea9f3a9a2454de841328c3b2853f138489a2
x86_64 kernel-headers-4.18.0-553.134.1.el8_10.x86_64.rpm 3084c4650f7758f62f0e05e4ea3b1217c09dbf9b26d019e5d5022827ec70e30f
x86_64 kernel-debug-devel-4.18.0-553.134.1.el8_10.x86_64.rpm 463e0d783c2401d02b4c96bb9ce542fbd99b02a69bd2efbcdd1a36fa3b6b2840
x86_64 bpftool-4.18.0-553.134.1.el8_10.x86_64.rpm 56fbaae610e661da0d879c4ff79b7f93d281c62b7510d8a66de40f5a2b9453af
x86_64 kernel-core-4.18.0-553.134.1.el8_10.x86_64.rpm 658af4990c3b4d42dc3c60c74fadb7cc69a297975b4cf9c4a2db9760f7475ca8
x86_64 kernel-devel-4.18.0-553.134.1.el8_10.x86_64.rpm 7c3bae218ef3f96696e08c2f249571f9b392d2b3991aff5d302a2b47f57c3260
x86_64 kernel-debug-core-4.18.0-553.134.1.el8_10.x86_64.rpm 7e44ed0e7668943d8282ecd738a5e673997a940ee4fca9acc6a8fb0415b6bc24
x86_64 kernel-modules-4.18.0-553.134.1.el8_10.x86_64.rpm 922dad806bc9d77a68ebf90c12155899b417fd16099297b7600999e60b421483
x86_64 perf-4.18.0-553.134.1.el8_10.x86_64.rpm a1bfe8c2cb55bb26638cf56ec9c1776bbdf9fedb4d28a5e3cdde8dfe355a95d3
x86_64 python3-perf-4.18.0-553.134.1.el8_10.x86_64.rpm bd443d4e5c7ef32412dd06380fbb91e2c19175eac272a918579c75a9be2d6320
x86_64 kernel-modules-extra-4.18.0-553.134.1.el8_10.x86_64.rpm d6333f5b76edda8128b98968a13a1cf1619edc128948c6134dbe05e0911eafda
x86_64 kernel-debug-modules-extra-4.18.0-553.134.1.el8_10.x86_64.rpm ebcb89c4c044d065614f6bf1bd74850aec3bfa89b801d106e6a4eba2519a1b86
x86_64 kernel-tools-4.18.0-553.134.1.el8_10.x86_64.rpm fc1efa6993405383474fa8c4f7595462e44dda152d86f352f2170ea71075d67b
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.