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The vulnerability of the child_cfs_rq_on_list() function in the kernel/sched/fair.c module of Linux operating systems allows a hacker to trigger a service failure.

🗓️ 09 Apr 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Vulnerability in child_cfs_rq_on_list of the Linux kernel enables pointer flaws causing failure.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-915)
1 Apr 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-069 (ALASKERNEL-5.15-2025-069)
1 Apr 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2025:11850)
6 Aug 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel-rt (ALSA-2025:11851)
30 Jul 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2025:9302)
3 Jul 202500:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: kernel (CVE-2025-21919)
6 May 202500:00
–nessus
Tenable Nessus		CentOS 9 : kernel-5.14.0-601.el9
28 Jul 202500:00
–nessus
Tenable Nessus		Debian dla-4193 : linux-config-6.1 - security update
29 May 202500:00
–nessus
Tenable Nessus		Debian dsa-5900 : affs-modules-6.1.0-28-4kc-malta-di - security update
13 Apr 202500:00
–nessus
Tenable Nessus		CBL Mariner 2.0 Security Update: kernel (CVE-2025-21919)
6 May 202500:00
–nessus
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Vulners
Node
red_hatred_hat_enterprise_linuxMatch9
SourceLink
lorewww.lore.kernel.org/linux-cve-announce/2025040131-CVE-2025-21919-5f2a@gregkh/
gitwww.git.kernel.org/stable/c/000c9ee43928f2ce68a156dd40bab7616256f4dd
gitwww.git.kernel.org/stable/c/3b4035ddbfc8e4521f85569998a7569668cccf51
gitwww.git.kernel.org/stable/c/5cb300dcdd27e6a351ac02541e0231261c775852
gitwww.git.kernel.org/stable/c/9cc7f0018609f75a349e42e3aebc3b0e905ba775
gitwww.git.kernel.org/stable/c/b5741e4b9ef3567613b2351384f91d3f16e59986
gitwww.git.kernel.org/stable/c/e1dd09df30ba86716cb2ffab97dc35195c01eb8f
accesswww.access.redhat.com/security/cve/CVE-2025-21919
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.13/
wikiwww.wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18
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17 Feb 2026 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 24.6
CVSS 35.5
EPSS0.00014
linux kernelpointer handlingout of boundsservice disruption
1