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Important: kernel-rt security update

🗓️ 15 Sep 2025 00:00:00Reported by AlmaLinuxType 
almalinux
 almalinux🔗 errata.almalinux.org👁 6 Views

Real Time kernel security update fixes three issues: empty child class notification, mutex to spinlock, and framebuffer references.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in kernel affects IBM Netezza Appliance
23 Apr 202607:50
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in kernel affects IBM Netezza Appliance
24 Apr 202608:58
–ibm
IBM Security Bulletins		Security Bulletin: IBM TXSeries for Multiplatforms is affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability & a use-after-free (UAF) vulnerability found in Linux kernel packages.
9 Oct 202511:38
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in kernel affects IBM Netezza Appliance
23 Apr 202611:06
–ibm
IBM Security Bulletins		Security Bulletin: IBM CICS TX Standard is affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability & a use-after-free (UAF) vulnerability found in Linux kernel packages.
14 Oct 202509:15
–ibm
IBM Security Bulletins		Security Bulletin: IBM CICS TX Advanced is affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability & a use-after-free (UAF) vulnerability found in Linux kernel packages.
13 Oct 202512:33
–ibm
ATTACKERKB		CVE-2025-38392
25 Jul 202512:53
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1111)
4 Aug 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1130)
4 Aug 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1145)
9 Aug 202500:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
almalinux8x86_64kernel-rt-debug4.18.0-553.75.1.rt7.416.el8_10kernel-rt-debug-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-modules4.18.0-553.75.1.rt7.416.el8_10kernel-rt-modules-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-core4.18.0-553.75.1.rt7.416.el8_10kernel-rt-debug-core-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-modules4.18.0-553.75.1.rt7.416.el8_10kernel-rt-debug-modules-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-devel4.18.0-553.75.1.rt7.416.el8_10kernel-rt-debug-devel-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-devel4.18.0-553.75.1.rt7.416.el8_10kernel-rt-devel-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-modules-extra4.18.0-553.75.1.rt7.416.el8_10kernel-rt-modules-extra-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-core4.18.0-553.75.1.rt7.416.el8_10kernel-rt-core-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt4.18.0-553.75.1.rt7.416.el8_10kernel-rt-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
almalinux8x86_64kernel-rt-debug-modules-extra4.18.0-553.75.1.rt7.416.el8_10kernel-rt-debug-modules-extra-4.18.0-553.75.1.rt7.416.el8_10.x86_64.rpm
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15 Sep 2025 15:57Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17.8
EPSS0.0018
SSVC
real time kernelsecurity fixnet schedulerempty child classmutex to spinlockframebuffer references
6