CVE-2025-23131
Multiple vulnerabilities have been discovered in Debian LTS Linux kernel. They allow an attacker to cause privilege escalation, breach of data confidentiality and denial of service.
CSIRTS triage
- What
- Multiple LTS kernel vulnerabilities allow privilege escalation, data confidentiality breaches, and denial of service.
- Who is affected
- Systems running affected Debian LTS Linux kernel versions, including long-term support deployments.
- Urgency
- High; affects stable/LTS systems relied upon for production stability.
- Action
- Apply Debian LTS kernel security updates; coordinate with operational windows for systems dependent on stability.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2025-23131
Get an email if CVE-2025-23131 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 risk0.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.
Advisory coverage (6)
- unknownMultiple vulnerabilities in Debian LTS Linux kernel (August 07, 2026)cert-fr-avis · 2026-08-07
- unknownDebian Linux Kernel Multiple Vulnerabilitieshkcert · 2026-08-06
- unknownMultiple vulnerabilities in Debian LTS Linux kernel (July 31, 2026)cert-fr-avis · 2026-07-31
- unknownMultiple vulnerabilities in Debian LTS Linux kernel (July 24, 2026)cert-fr-avis · 2026-07-24
- unknownDebian Linux Kernel Multiple Vulnerabilitieshkcert · 2026-07-06
- unknownDSA-6381-1 linux - security updatedebian · 2026-07-05
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-2025-23131)