CVE-2026-64558
A local attacker can exploit multiple vulnerabilities in the Linux Kernel to conduct a denial of service attack.
CSIRTS triage
- What
- Multiple vulnerabilities allow a local attacker to conduct denial of service attacks.
- Who is affected
- Local deployments of the Linux Kernel are affected.
- Urgency
- Remediation is medium priority as the vulnerabilities are not currently exploited but could lead to service disruption.
- 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 risk0.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] Linux Kernel: Multiple vulnerabilities allow denial of servicecert-bund · 2026-07-30
- highCVE-2026-64558: In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in…nvd · 2026-07-29
External references
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