CVE-2026-53066
Multiple vulnerabilities have been discovered in the Debian LTS Linux kernel. Some of them allow an attacker to cause privilege escalation, data confidentiality breaches, and denial of service.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to cause privilege escalation, data confidentiality breaches, and denial of service.
- Who is affected
- Deployments of Debian LTS Linux kernel are affected.
- Urgency
- Remediation is urgent due to the potential for privilege escalation and data breaches.
- Action
- Apply the latest security updates for the Debian LTS 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 6% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiple vulnerabilities in Debian LTS Linux kernel (July 10, 2026)cert-fr-avis · 2026-07-10
- unknownMultiple vulnerabilities in Microsoft Azure Linux (July 10, 2026)cert-fr-avis · 2026-07-10
- mediumCVE-2026-53066: drm/sun4i: backend: fix error pointer dereferencemsrc · 2026-06-09
External references
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