CVE-2025-40026
An attacker can exploit multiple vulnerabilities in the Linux Kernel to conduct a denial of service attack or other unspecified attacks.
CSIRTS triage
- What
- Multiple vulnerabilities in the Linux Kernel can be exploited to conduct a denial of service attack or other unspecified attacks.
- Who is affected
- Deployments of the Linux Kernel are affected by these vulnerabilities.
- Urgency
- Remediation is urgent due to the high severity of the vulnerabilities, despite no known exploitation.
- Action
- Apply the latest patches for the Linux Kernel.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[UPDATE] [high] Linux Kernel: Multiple vulnerabilitiescert-bund · 2026-07-31
- unknownMultiples vulnérabilités dans le noyau Linux de Red Hat (31 juillet 2026)cert-fr-avis · 2026-07-31
External references
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[](https://www.csirts.com/cve/CVE-2025-40026)