CVE-2026-46266

highcovered by 31 sourcesfirst seen 2026-07-09

An attacker can exploit multiple vulnerabilities in the Linux Kernel to conduct a denial of service attack or achieve unknown impacts.

CSIRTS triage

What: Multiple vulnerabilities in the Linux Kernel can lead to denial of service and other impacts.
Who is affected: Deployments of the Linux Kernel are affected.
Urgency: Remediation is important as the vulnerabilities could be exploited, although not confirmed.
Action: Apply the latest security updates for the Linux Kernel.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.

Advisory coverage (31)

unknownUSN-8666-2: Linux kernel (Azure) vulnerabilitiesubuntu · 2026-08-25
high[UPDATE] [high] Linux Kernel: Multiple vulnerabilitiescert-bund · 2026-08-25
lowUSN-8661-2: Linux kernel (Low Latency) vulnerabilitiesubuntu · 2026-08-21
unknownUSN-8667-1: Linux kernel (KVM) vulnerabilitiesubuntu · 2026-08-21
unknownUSN-8662-2: Linux kernel (FIPS) vulnerabilitiesubuntu · 2026-08-21
unknownUSN-8666-1: Linux kernel vulnerabilitiesubuntu · 2026-08-20
unknownUSN-8662-1: Linux kernel vulnerabilitiesubuntu · 2026-08-20
unknownUSN-8661-1: Linux kernel vulnerabilitiesubuntu · 2026-08-20
unknownUSN-8645-1: Linux kernel (Oracle) vulnerabilitiesubuntu · 2026-08-18
unknownUSN-8631-4: Linux kernel (Azure CVM) vulnerabilitiesubuntu · 2026-08-17
unknownMultiple vulnerabilities in Ubuntu Linux kernel (August 14, 2026)cert-fr-avis · 2026-08-14
unknownUSN-8631-3: Linux kernel (NVIDIA Tegra IGX) vulnerabilitiesubuntu · 2026-08-13
unknownUSN-8633-2: Linux kernel vulnerabilitiesubuntu · 2026-08-13
unknownUSN-8631-2: Linux kernel (Oracle) vulnerabilitiesubuntu · 2026-08-13
unknownUSN-8635-1: Linux kernel (Azure) vulnerabilitiesubuntu · 2026-08-12
unknownUSN-8634-1: Linux kernel vulnerabilitiesubuntu · 2026-08-12
unknownUSN-8633-1: Linux kernel vulnerabilitiesubuntu · 2026-08-12
unknownUSN-8631-1: Linux kernel vulnerabilitiesubuntu · 2026-08-12
highUSN-8619-1: Linux kernel (HWE) vulnerabilitiesubuntu · 2026-07-28
highUSN-8609-1: Linux kernel (Azure CVM) vulnerabilitiesubuntu · 2026-07-24
highUSN-8607-1: Linux kernel (Azure CVM) vulnerabilitiesubuntu · 2026-07-24
highUSN-8606-1: Linux kernel (Azure) vulnerabilitiesubuntu · 2026-07-24
unknownUSN-8605-1: Linux kernel (Azure CVM) vulnerabilitiesubuntu · 2026-07-24
unknownUSN-8604-1: Linux kernel (Azure) vulnerabilitiesubuntu · 2026-07-24
unknownUSN-8490-2: Linux kernel (Real-time) vulnerabilitiesubuntu · 2026-07-17
unknownUSN-8490-1: Linux kernel vulnerabilitiesubuntu · 2026-07-17
unknownMultiple vulnerabilities in the Ubuntu Linux kernel (July 17, 2026)cert-fr-avis · 2026-07-17
unknownUSN-8546-1: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu · 2026-07-15
unknownUSN-8545-1: Linux kernel (HWE) vulnerabilitiesubuntu · 2026-07-15
unknownUSN-8492-5: Linux kernel (FIPS) vulnerabilitiesubuntu · 2026-07-10
unknownUSN-8492-4: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu · 2026-07-09

External references

NVD record for CVE-2026-46266

CVE.org record

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