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Kernel Security Update — AlmaLinux 8 (ALSA-2026:49214)

This is a security release for AlmaLinux 8. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.

High 5.5 CVSS
AlmaLinux 8

Команды исправления

EL8+ (AlmaLinux/CloudLinux/Rocky)

sudo dnf update

Что это значит по лицензии SharedLicense

Kernel flaws of this class (top severity in the notice's own data: CVSS 5.5) are local-attacker material — crashes or privilege-adjacent outcomes — so shared-hosting servers should treat this as routine-priority patching.

aarch64 kernel-headers-4.18.0-553.150.1.el8_10.aarch64.rpm 0dbf7b12348900cb1a1d778acd78c3fb9f9d141e17007f4f0b360c750d765d48 aarch64 kernel-devel-4.18.0-553.150.1.el8_10.aarch64.rpm 14cd082b4213d0f81be363f84e3a0225694348d5a80f0f51afb721fbb46254d3 aarch64 python3-perf-4.18.0-553.150.1.el8_10.aarch64.rpm 18f1b883eaf97aca474a8c24ff0bdab08b4e3da9d761fbdd509c3bc0c993c120 aarch64 kernel-tools-4.18.0-553.150.1.el8_10.aarch64.rpm 2d77796a8d093551e1582d91d0431ffccdcce82344bc816113b181d1bc8e9b06 aarch64 kernel-debug-modules-extra-4.18.0-553.150.1.el8_10.aarch64.rpm 3c1ee483c83733eee1e6a3464ab60feb7b6ae340f4bfbf5f2a178cfdd54ede58 aarch64 kernel-debug-modules-4.18.0-553.150.1.el8_10.aarch64.rpm 4a5d8b05f731e70d11fa3018fb3e2b09c941c6db28a47788142ba354436a55db aarch64 kernel-tools-libs-4.18.0-553.150.1.el8_10.aarch64.rpm 5b044d9293c19665a6e871822f07739164c278dc6bc2031ee1efa109cae1019a aarch64 kernel-cross-headers-4.18.0-553.150.1.el8_10.aarch64.rpm 898591a68e1ca5dcaf5ae8917a840f152159ce81b15f2ec1c51f794337940905 aarch64 kernel-modules-extra-4.18.0-553.150.1.el8_10.aarch64.rpm 8b4637ca41cae50875e3d8bb508495aee6c7a4018dd9d8db762f73ac4810e894 aarch64 kernel-debug-4.18.0-553.150.1.el8_10.aarch64.rpm 8ebee370ddadd5a639e9e2ef1f49a326b86b9a3b020acbde975726e4306a8fca aarch64 kernel-debug-core-4.18.0-553.150.1.el8_10.aarch64.rpm 9690600765a2fb0e483d91916e3629deb9078161ce59e704c18626844c06a33a aarch64 perf-4.18.0-553.150.1.el8_10.aarch64.rpm a62b1b49acaa1fb432ddcf45e0877189b8b74aabaf36fb2cd3d9d3004a090d61 aarch64 kernel-debug-devel-4.18.0-553.150.1.el8_10.aarch64.rpm bb78c24f8517ee239134d0784d8e6da42461afd50abe7b2ad6abc675c150b5ca aarch64 kernel-core-4.18.0-553.150.1.el8_10.aarch64.rpm c74eab3cfea69735747b83c483338a58b844e5cbd4ccc91c40b056250ad36225 aarch64 bpftool-4.18.0-553.150.1.el8_10.aarch64.rpm ce14e94deeb54b1f77ea334909909626388a2c951bfc83b9eda698e1d1cde072 aarch64 kernel-4.18.0-553.150.1.el8_10.aarch64.rpm dd9856a4159cd4e388529ce2f5048b57713ed87f14c6cb4f4505af9b81eb3c1b aarch64 kernel-tools-libs-devel-4.18.0-553.150.1.el8_10.aarch64.rpm f05f0f250adcab785c262046de5a444bb49f68784f6e32d2fa75848bc70fd0d1 aarch64 kernel-modules-4.18.0-553.150.1.el8_10.aarch64.rpm fa82e3c5537e472e1de9cfcb0b29c11741ffa860019ae5478c3bed11577e030d noarch kernel-abi-stablelists-4.18.0-553.150.1.el8_10.noarch.rpm 468760d59676408163d488683a849b494fb1a61ff22f1d50c01edfee92397e13 noarch kernel-doc-4.18.0-553.150.1.el8_10.noarch.rpm f4f93b17b85f28272bce01087efdc9bded472091b7e2bea632c82bad54f9370c ppc64le kernel-debug-modules-4.18.0-553.150.1.el8_10.ppc64le.rpm 05aad993ba3b11548a7412d9c15ae91b0c788d1199ca9015cee398b57de00ffe ppc64le kernel-core-4.18.0-553.150.1.el8_10.ppc64le.rpm 06c4ead854a68c79023e0d1e278894967d6629cbaba55b798d8e313fef777831 ppc64le kernel-4.18.0-553.150.1.el8_10.ppc64le.rpm 28a973511b8348feec57b2bbbb2bd77fec91da670fec0060b9880262c9096cbe ppc64le kernel-headers-4.18.0-553.150.1.el8_10.ppc64le.rpm 290c7abbb850df672e7417eb85bd69d574b4e9edea57a381b9d070318ca84566 ppc64le kernel-cross-headers-4.18.0-553.150.1.el8_10.ppc64le.rpm 2c6c23131bc000e1854b9b0d52c21e55c8e2604b983209135d5ba430332ae77d ppc64le kernel-devel-4.18.0-553.150.1.el8_10.ppc64le.rpm 2e5561104cd7157af196379fe621dd9adbfe4490af2228e1af2b82cfd0e8b05c ppc64le bpftool-4.18.0-553.150.1.el8_10.ppc64le.rpm 3e54333d296911c6c6d060083303cdcb55a032bb9dfe439341f6ff6bb6c052b8 ppc64le kernel-tools-4.18.0-553.150.1.el8_10.ppc64le.rpm 3fd7cacefebc2756b8a72d1bbb21977f07c4bd4eeb0357c83a5b2f95c8f8b2bd ppc64le python3-perf-4.18.0-553.150.1.el8_10.ppc64le.rpm 49fb907242d26d00d7d7c12a981b38e8364bb7a47683386f2c6f4a77f0765b74 ppc64le kernel-debug-4.18.0-553.150.1.el8_10.ppc64le.rpm 524da5110d8ca91c16244f60b329cea9fe5769499265db6c8404b39bf7189aac ppc64le perf-4.18.0-553.150.1.el8_10.ppc64le.rpm 5666629ff6a925fc2b01ad1d9316e00aa39ffd1da839612d64bf5ae68b6f4a95 ppc64le kernel-modules-extra-4.18.0-553.150.1.el8_10.ppc64le.rpm 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kernel-debug-modules-4.18.0-553.150.1.el8_10.s390x.rpm 737b59fe1d7c1556fefbdb0f5e8f2a868b1d5341e73acac57f928c089228dd42 s390x kernel-zfcpdump-devel-4.18.0-553.150.1.el8_10.s390x.rpm 7e04ac5c4826e46c06f75f86919d9c17f93257cb2a0662bace13872484bd576e s390x python3-perf-4.18.0-553.150.1.el8_10.s390x.rpm 871a2c07b89cd60a2b6436965023e9efa1763619f5d6bdbabe81cd87c346089e s390x bpftool-4.18.0-553.150.1.el8_10.s390x.rpm acded9b2edd2224fa22b61ef14e087c60762305d2230edc391603fd271c6ea68 s390x kernel-zfcpdump-modules-extra-4.18.0-553.150.1.el8_10.s390x.rpm b24bb48b59717671a39b24df896e444de33327b062d20d55a9d7da7d84c1362e s390x kernel-zfcpdump-core-4.18.0-553.150.1.el8_10.s390x.rpm b32fa46806d2825778fb3343f8887092b97fed942a425de3000d7e0e0db18b5f s390x perf-4.18.0-553.150.1.el8_10.s390x.rpm b36c957511a3e7e39285245e2d87b518793b4dbd3c93c74d26d75e33ca2989f9 s390x kernel-zfcpdump-4.18.0-553.150.1.el8_10.s390x.rpm c657a94556348372d33e3f1337d316176fe59901bfb1a58fe14f1438787e8275 s390x kernel-debug-devel-4.18.0-553.150.1.el8_10.s390x.rpm c971f87c93cb08481998649c10a398d829cb38208e3f3fccdf1463f9ce82da86 s390x kernel-core-4.18.0-553.150.1.el8_10.s390x.rpm e259ad07b15b83bc0f0ecc2b434b25d151f05a02dd7ce2fc492efec15db1bd6b s390x kernel-tools-4.18.0-553.150.1.el8_10.s390x.rpm ecf65fc99c6c311cae48f0b6be0eb257ff07bc1839d2fd2f45bd7e8abae35371 s390x kernel-modules-extra-4.18.0-553.150.1.el8_10.s390x.rpm f56bb21443859594e46b0a13cc0c2749ed07093489175d71c3499a8baa0175ae x86_64 kernel-modules-extra-4.18.0-553.150.1.el8_10.x86_64.rpm 295e711edd8829145002e468d79fb963e1d6e45866a50e6bfa0237ea93d6f162

Часто задаваемые вопросы

What does ALSA-2026:49214 fix?
2 kernel CVEs for AlmaLinux 8, including netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116).
Is a reboot required?
Yes — kernel fixes only take effect after the server boots into the updated kernel.
How do I apply it?
Run dnf update (kernel packages) and schedule the reboot.

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