CVE-2026-43219
Multiple vulnerabilities have been discovered in the Debian Linux kernel. Some of them allow an attacker to cause privilege escalation, a breach of data confidentiality, and denial of service.
CSIRTS triage
- What
- Multiple vulnerabilities in the Debian Linux kernel can lead to privilege escalation and denial of service.
- Who is affected
- Users of the Debian Linux kernel.
- Urgency
- Remediation is urgent due to the severity of the vulnerabilities.
- Action
- Apply the latest security updates for the Debian Linux kernel.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
Advisory coverage (4)
- unknownDebian Linux Kernel Multiple Vulnerabilitieshkcert · 2026-08-06
- unknownDebian Linux Kernel Multiple Vulnerabilitieshkcert · 2026-06-30
- unknownMultiple vulnerabilities in the Debian Linux kernel (June 26, 2026)cert-fr-avis · 2026-06-26
- unknownDSA-6355-1 linux - security updatedebian · 2026-06-21
External references
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