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Important: kernel-rt security update

🗓️ 23 Feb 2026 00:00:00Reported by AlmaLinuxType 
almalinux
 almalinux
🔗 errata.almalinux.org👁 13 Views

Kernel real-time update fixes multiple use-after-free CVEs across page pool, bridge multicast, smc, and teql.

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OSOS VersionArchitecturePackagePackage VersionFilename
almalinux8x86_64kernel-rt-debug-devel4.18.0-553.107.1.rt7.448.el8_10kernel-rt-debug-devel-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug4.18.0-553.107.1.rt7.448.el8_10kernel-rt-debug-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-devel4.18.0-553.107.1.rt7.448.el8_10kernel-rt-devel-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-modules-extra4.18.0-553.107.1.rt7.448.el8_10kernel-rt-modules-extra-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-core4.18.0-553.107.1.rt7.448.el8_10kernel-rt-debug-core-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-modules4.18.0-553.107.1.rt7.448.el8_10kernel-rt-modules-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-core4.18.0-553.107.1.rt7.448.el8_10kernel-rt-core-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-modules4.18.0-553.107.1.rt7.448.el8_10kernel-rt-debug-modules-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-modules-extra4.18.0-553.107.1.rt7.448.el8_10kernel-rt-debug-modules-extra-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt4.18.0-553.107.1.rt7.448.el8_10kernel-rt-4.18.0-553.107.1.rt7.448.el8_10.x86_64.rpm

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24 Feb 2026 13:03Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.8
EPSS0.00253
SSVC
13