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The vulnerability of the init_cache_level() function in the arch/arm64/kernel/cacheinfo.c module, which is part of the ARM 64-bit kernel support in the Linux operating system, allows a attacker to cause a service failure.

🗓️ 27 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 2 Views

Integer overflow in init_cache_level() of arch/arm64 kernel cacheinfo.c may cause system failure.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-020 (ALASKERNEL-5.10-2022-020)
14 Oct 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-008 (ALASKERNEL-5.15-2022-008)
14 Oct 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-036 (ALASKERNEL-5.4-2022-036)
14 Oct 202200:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2025-2072)
10 Sep 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2264)
24 Oct 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2296)
24 Oct 202500:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2546)
18 Dec 202500:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2581)
18 Dec 202500:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2026-1123)
31 Jan 202600:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
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27 Feb 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 24.6
CVSS 35.5
EPSS0.00184
arm64 architecturecacheinfo vulnerabilityinit cache levelinteger overflowlinux kernelsystem failure
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