CVE-2026-64300
Multiple vulnerabilities have been discovered in Red Hat Linux kernel. Some of them allow an attacker to cause arbitrary code execution, privilege escalation and remote denial of service.
CSIRTS triage
- What
- Multiple vulnerabilities in Red Hat Linux kernel enable arbitrary code execution, privilege escalation, and remote denial of service.
- Who is affected
- Red Hat Enterprise Linux systems running affected kernel versions are vulnerable.
- Urgency
- Critical; RCE and privilege escalation vulnerabilities pose immediate compromise risk.
- Action
- Apply Red Hat kernel security errata addressing all listed CVEs.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-64300
Get an email if CVE-2026-64300 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (2)
- unknownMultiple vulnerabilities in Red Hat Linux kernel (August 14, 2026)cert-fr-avis · 2026-08-14
- highCVE-2026-64300: In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix page UAF in …nvd · 2026-07-25
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-64300)