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Important: kernel-rt security, bug fix, and enhancement update

🗓️ 06 Aug 2026 00:00:00Reported by AlmaLinuxType 
almalinux
 almalinux
🔗 errata.almalinux.org👁 4 Views

Kernel-rt update with CVE-2025-54518 fix for AMD Zen 2 cache isolation, plus bug fixes and enhancements.

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Refs
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OSOS VersionArchitecturePackagePackage VersionFilename
almalinux8x86_64kernel-rt-core4.18.0-553.153.1.rt7.494.el8_10kernel-rt-core-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-modules-extra4.18.0-553.153.1.rt7.494.el8_10kernel-rt-debug-modules-extra-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt4.18.0-553.153.1.rt7.494.el8_10kernel-rt-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-modules4.18.0-553.153.1.rt7.494.el8_10kernel-rt-debug-modules-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-core4.18.0-553.153.1.rt7.494.el8_10kernel-rt-debug-core-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-modules4.18.0-553.153.1.rt7.494.el8_10kernel-rt-modules-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug4.18.0-553.153.1.rt7.494.el8_10kernel-rt-debug-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-devel4.18.0-553.153.1.rt7.494.el8_10kernel-rt-devel-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-modules-extra4.18.0-553.153.1.rt7.494.el8_10kernel-rt-modules-extra-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-devel4.18.0-553.153.1.rt7.494.el8_10kernel-rt-debug-devel-4.18.0-553.153.1.rt7.494.el8_10.x86_64.rpm
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06 Aug 2026 12:53Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17
CVSS 47.3
EPSS0.00258
SSVC
4