CVE-2021-47404
A local attacker can exploit multiple vulnerabilities in the Linux Kernel to create a denial-of-service condition or conduct unspecified attacks.
CSIRTS triage
- What
- Multiple vulnerabilities allow a local attacker to create a denial-of-service condition or conduct unspecified attacks.
- Who is affected
- Local users of the Linux Kernel.
- Urgency
- Remediation is medium urgency due to the potential for denial-of-service attacks.
- Action
- Update to the latest version of the Linux Kernel.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service and unspecified attackscert-bund · 2026-07-31
External references
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