CVE-2026-23490
A remote, anonymous attacker can exploit a vulnerability in Red Hat Enterprise Linux to conduct a Denial of Service attack.
CSIRTS triage
- What
- A vulnerability allows a remote attacker to conduct a Denial of Service attack.
- Who is affected
- Deployments of Red Hat Enterprise Linux are affected.
- Urgency
- Remediation is medium urgency due to the potential for service disruption.
- Action
- Update to the latest version to mitigate the vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.68% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] Red Hat Enterprise Linux (pyasn1): Vulnerability allows Denial of Servicecert-bund · 2026-07-10
External references
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[](https://www.csirts.com/cve/CVE-2026-23490)